1681236648

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4118

約数の個数: 240

約数和(自身を含む): 5900659380

約数和(自身を除く): 4219422732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3276, 3528, 3822, 3969, 4073, 4212, 4536, 4914, 5096, 5292, 5733, 6552, 7371, 7644, 7938, 8146, 8424, 9828, 10584, 11466, 12219, 14742, 15288, 15876, 16292, 17199, 19656, 22932, 24438, 28511, 29484, 31752, 32584, 34398, 36657, 45864, 48876, 51597, 52949, 57022, 58968, 68796, 73314, 85533, 97752, 103194, 105898, 109971, 114044, 137592, 146628, 158847, 171066, 199577, 206388, 211796, 219942, 228088, 256599, 293256, 317694, 329913, 342132, 370643, 399154, 412776, 423592, 439884, 476541, 513198, 598731, 635388, 659826, 684264, 741286, 769797, 798308, 879768, 953082, 1026396, 1111929, 1197462, 1270776, 1319652, 1429623, 1482572, 1539594, 1596616, 1796193, 1906164, 2052792, 2223858, 2309391, 2394924, 2594501, 2639304, 2859246, 2965144, 3079188, 3335787, 3592386, 3812328, 4288869, 4447716, 4618782, 4789848, 5189002, 5388579, 5718492, 6158376, 6671574, 7184772, 7783503, 8577738, 8895432, 9237564, 10007361, 10378004, 10777158, 11436984, 13343148, 14369544, 15567006, 16165737, 17155476, 18475128, 20014722, 20756008, 21554316, 23350509, 26686296, 30022083, 31134012, 32331474, 34310952, 40029444, 43108632, 46701018, 60044166, 62268024, 64662948, 70051527, 80058888, 93402036, 120088332, 129325896, 140103054, 186804072, 210154581, 240176664, 280206108, 420309162, 560412216, 840618324, 1681236648]

約数ペア:

[(1, 1681236648), (2, 840618324), (3, 560412216), (4, 420309162), (6, 280206108), (7, 240176664), (8, 210154581), (9, 186804072), (12, 140103054), (13, 129325896), (14, 120088332), (18, 93402036), (21, 80058888), (24, 70051527), (26, 64662948), (27, 62268024), (28, 60044166), (36, 46701018), (39, 43108632), (42, 40029444), (49, 34310952), (52, 32331474), (54, 31134012), (56, 30022083), (63, 26686296), (72, 23350509), (78, 21554316), (81, 20756008), (84, 20014722), (91, 18475128), (98, 17155476), (104, 16165737), (108, 15567006), (117, 14369544), (126, 13343148), (147, 11436984), (156, 10777158), (162, 10378004), (168, 10007361), (182, 9237564), (189, 8895432), (196, 8577738), (216, 7783503), (234, 7184772), (252, 6671574), (273, 6158376), (294, 5718492), (312, 5388579), (324, 5189002), (351, 4789848), (364, 4618782), (378, 4447716), (392, 4288869), (441, 3812328), (468, 3592386), (504, 3335787), (546, 3079188), (567, 2965144), (588, 2859246), (637, 2639304), (648, 2594501), (702, 2394924), (728, 2309391), (756, 2223858), (819, 2052792), (882, 1906164), (936, 1796193), (1053, 1596616), (1092, 1539594), (1134, 1482572), (1176, 1429623), (1274, 1319652), (1323, 1270776), (1404, 1197462), (1512, 1111929), (1638, 1026396), (1764, 953082), (1911, 879768), (2106, 798308), (2184, 769797), (2268, 741286), (2457, 684264), (2548, 659826), (2646, 635388), (2808, 598731), (3276, 513198), (3528, 476541), (3822, 439884), (3969, 423592), (4073, 412776), (4212, 399154), (4536, 370643), (4914, 342132), (5096, 329913), (5292, 317694), (5733, 293256), (6552, 256599), (7371, 228088), (7644, 219942), (7938, 211796), (8146, 206388), (8424, 199577), (9828, 171066), (10584, 158847), (11466, 146628), (12219, 137592), (14742, 114044), (15288, 109971), (15876, 105898), (16292, 103194), (17199, 97752), (19656, 85533), (22932, 73314), (24438, 68796), (28511, 58968), (29484, 57022), (31752, 52949), (32584, 51597), (34398, 48876), (36657, 45864)]