1668263688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 320

約数和(自身を含む): 6057744000

約数和(自身を除く): 4389480312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 81, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 162, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 324, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 567, 648, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1053, 1064, 1092, 1134, 1197, 1368, 1404, 1482, 1489, 1512, 1539, 1596, 1638, 1729, 1976, 2052, 2106, 2184, 2223, 2268, 2394, 2457, 2808, 2964, 2978, 3078, 3192, 3276, 3458, 3591, 4104, 4212, 4446, 4467, 4536, 4788, 4914, 5187, 5928, 5956, 6156, 6552, 6669, 6916, 7182, 7371, 8424, 8892, 8934, 9576, 9828, 10374, 10423, 10773, 11912, 12312, 13338, 13401, 13832, 14364, 14742, 15561, 17784, 17868, 19357, 19656, 20007, 20748, 20846, 21546, 26676, 26802, 28291, 28728, 29484, 31122, 31269, 35736, 38714, 40014, 40203, 41496, 41692, 43092, 46683, 53352, 53604, 56582, 58071, 58968, 62244, 62538, 77428, 80028, 80406, 83384, 84873, 86184, 93366, 93807, 107208, 113164, 116142, 120609, 124488, 125076, 135499, 140049, 154856, 160056, 160812, 169746, 174213, 186732, 187614, 198037, 226328, 232284, 241218, 250152, 254619, 270998, 280098, 281421, 321624, 339492, 348426, 367783, 373464, 375228, 396074, 406497, 464568, 482436, 509238, 522639, 541996, 560196, 562842, 594111, 678984, 696852, 735566, 750456, 763857, 792148, 812994, 844263, 964872, 1018476, 1045278, 1083992, 1103349, 1120392, 1125684, 1188222, 1219491, 1393704, 1471132, 1527714, 1567917, 1584296, 1625988, 1688526, 1782333, 2036952, 2090556, 2206698, 2251368, 2291571, 2376444, 2438982, 2574481, 2942264, 3055428, 3135834, 3251976, 3310047, 3377052, 3564666, 3658473, 4181112, 4413396, 4583142, 4752888, 4877964, 5148962, 5346999, 6110856, 6271668, 6620094, 6754104, 7129332, 7316946, 7723443, 8826792, 9166284, 9755928, 9930141, 10297924, 10693998, 10975419, 12543336, 13240188, 14258664, 14633892, 15446886, 16040997, 18332568, 19860282, 20595848, 21387996, 21950838, 23170329, 26480376, 29267784, 29790423, 30893772, 32081994, 39720564, 42775992, 43901676, 46340658, 59580846, 61787544, 64163988, 69510987, 79441128, 87803352, 92681316, 119161692, 128327976, 139021974, 185362632, 208532961, 238323384, 278043948, 417065922, 556087896, 834131844, 1668263688]

約数ペア:

[(1, 1668263688), (2, 834131844), (3, 556087896), (4, 417065922), (6, 278043948), (7, 238323384), (8, 208532961), (9, 185362632), (12, 139021974), (13, 128327976), (14, 119161692), (18, 92681316), (19, 87803352), (21, 79441128), (24, 69510987), (26, 64163988), (27, 61787544), (28, 59580846), (36, 46340658), (38, 43901676), (39, 42775992), (42, 39720564), (52, 32081994), (54, 30893772), (56, 29790423), (57, 29267784), (63, 26480376), (72, 23170329), (76, 21950838), (78, 21387996), (81, 20595848), (84, 19860282), (91, 18332568), (104, 16040997), (108, 15446886), (114, 14633892), (117, 14258664), (126, 13240188), (133, 12543336), (152, 10975419), (156, 10693998), (162, 10297924), (168, 9930141), (171, 9755928), (182, 9166284), (189, 8826792), (216, 7723443), (228, 7316946), (234, 7129332), (247, 6754104), (252, 6620094), (266, 6271668), (273, 6110856), (312, 5346999), (324, 5148962), (342, 4877964), (351, 4752888), (364, 4583142), (378, 4413396), (399, 4181112), (456, 3658473), (468, 3564666), (494, 3377052), (504, 3310047), (513, 3251976), (532, 3135834), (546, 3055428), (567, 2942264), (648, 2574481), (684, 2438982), (702, 2376444), (728, 2291571), (741, 2251368), (756, 2206698), (798, 2090556), (819, 2036952), (936, 1782333), (988, 1688526), (1026, 1625988), (1053, 1584296), (1064, 1567917), (1092, 1527714), (1134, 1471132), (1197, 1393704), (1368, 1219491), (1404, 1188222), (1482, 1125684), (1489, 1120392), (1512, 1103349), (1539, 1083992), (1596, 1045278), (1638, 1018476), (1729, 964872), (1976, 844263), (2052, 812994), (2106, 792148), (2184, 763857), (2223, 750456), (2268, 735566), (2394, 696852), (2457, 678984), (2808, 594111), (2964, 562842), (2978, 560196), (3078, 541996), (3192, 522639), (3276, 509238), (3458, 482436), (3591, 464568), (4104, 406497), (4212, 396074), (4446, 375228), (4467, 373464), (4536, 367783), (4788, 348426), (4914, 339492), (5187, 321624), (5928, 281421), (5956, 280098), (6156, 270998), (6552, 254619), (6669, 250152), (6916, 241218), (7182, 232284), (7371, 226328), (8424, 198037), (8892, 187614), (8934, 186732), (9576, 174213), (9828, 169746), (10374, 160812), (10423, 160056), (10773, 154856), (11912, 140049), (12312, 135499), (13338, 125076), (13401, 124488), (13832, 120609), (14364, 116142), (14742, 113164), (15561, 107208), (17784, 93807), (17868, 93366), (19357, 86184), (19656, 84873), (20007, 83384), (20748, 80406), (20846, 80028), (21546, 77428), (26676, 62538), (26802, 62244), (28291, 58968), (28728, 58071), (29484, 56582), (31122, 53604), (31269, 53352), (35736, 46683), (38714, 43092), (40014, 41692), (40203, 41496)]