639743832

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 320

約数和(自身を含む): 2325523200

約数和(自身を除く): 1685779368

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, 571, 648, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1053, 1064, 1092, 1134, 1142, 1197, 1368, 1404, 1482, 1512, 1539, 1596, 1638, 1713, 1729, 1976, 2052, 2106, 2184, 2223, 2268, 2284, 2394, 2457, 2808, 2964, 3078, 3192, 3276, 3426, 3458, 3591, 3997, 4104, 4212, 4446, 4536, 4568, 4788, 4914, 5139, 5187, 5928, 6156, 6552, 6669, 6852, 6916, 7182, 7371, 7423, 7994, 8424, 8892, 9576, 9828, 10278, 10374, 10773, 10849, 11991, 12312, 13338, 13704, 13832, 14364, 14742, 14846, 15417, 15561, 15988, 17784, 19656, 20007, 20556, 20748, 21546, 21698, 22269, 23982, 26676, 28728, 29484, 29692, 30834, 31122, 31976, 32547, 35973, 40014, 41112, 41496, 43092, 43396, 44538, 46251, 46683, 47964, 51961, 53352, 58968, 59384, 61668, 62244, 65094, 66807, 71946, 75943, 80028, 86184, 86792, 89076, 92502, 93366, 95928, 97641, 103922, 107919, 123336, 124488, 130188, 133614, 140049, 141037, 143892, 151886, 155883, 160056, 178152, 185004, 186732, 195282, 200421, 207844, 215838, 227829, 260376, 267228, 280098, 282074, 287784, 292923, 303772, 311766, 323757, 370008, 373464, 390564, 400842, 415688, 423111, 431676, 455658, 467649, 534456, 560196, 564148, 585846, 601263, 607544, 623532, 647514, 683487, 781128, 801684, 846222, 863352, 878769, 911316, 935298, 987259, 1120392, 1128296, 1171692, 1202526, 1247064, 1269333, 1295028, 1366974, 1402947, 1603368, 1692444, 1757538, 1822632, 1870596, 1974518, 2050461, 2343384, 2405052, 2538666, 2590056, 2733948, 2805894, 2961777, 3384888, 3515076, 3741192, 3807999, 3949036, 4100922, 4208841, 4810104, 5077332, 5467896, 5611788, 5923554, 6151383, 7030152, 7615998, 7898072, 8201844, 8417682, 8885331, 10154664, 11223576, 11423997, 11847108, 12302766, 15231996, 16403688, 16835364, 17770662, 22847994, 23694216, 24605532, 26655993, 30463992, 33670728, 35541324, 45695988, 49211064, 53311986, 71082648, 79967979, 91391976, 106623972, 159935958, 213247944, 319871916, 639743832]

約数ペア:

[(1, 639743832), (2, 319871916), (3, 213247944), (4, 159935958), (6, 106623972), (7, 91391976), (8, 79967979), (9, 71082648), (12, 53311986), (13, 49211064), (14, 45695988), (18, 35541324), (19, 33670728), (21, 30463992), (24, 26655993), (26, 24605532), (27, 23694216), (28, 22847994), (36, 17770662), (38, 16835364), (39, 16403688), (42, 15231996), (52, 12302766), (54, 11847108), (56, 11423997), (57, 11223576), (63, 10154664), (72, 8885331), (76, 8417682), (78, 8201844), (81, 7898072), (84, 7615998), (91, 7030152), (104, 6151383), (108, 5923554), (114, 5611788), (117, 5467896), (126, 5077332), (133, 4810104), (152, 4208841), (156, 4100922), (162, 3949036), (168, 3807999), (171, 3741192), (182, 3515076), (189, 3384888), (216, 2961777), (228, 2805894), (234, 2733948), (247, 2590056), (252, 2538666), (266, 2405052), (273, 2343384), (312, 2050461), (324, 1974518), (342, 1870596), (351, 1822632), (364, 1757538), (378, 1692444), (399, 1603368), (456, 1402947), (468, 1366974), (494, 1295028), (504, 1269333), (513, 1247064), (532, 1202526), (546, 1171692), (567, 1128296), (571, 1120392), (648, 987259), (684, 935298), (702, 911316), (728, 878769), (741, 863352), (756, 846222), (798, 801684), (819, 781128), (936, 683487), (988, 647514), (1026, 623532), (1053, 607544), (1064, 601263), (1092, 585846), (1134, 564148), (1142, 560196), (1197, 534456), (1368, 467649), (1404, 455658), (1482, 431676), (1512, 423111), (1539, 415688), (1596, 400842), (1638, 390564), (1713, 373464), (1729, 370008), (1976, 323757), (2052, 311766), (2106, 303772), (2184, 292923), (2223, 287784), (2268, 282074), (2284, 280098), (2394, 267228), (2457, 260376), (2808, 227829), (2964, 215838), (3078, 207844), (3192, 200421), (3276, 195282), (3426, 186732), (3458, 185004), (3591, 178152), (3997, 160056), (4104, 155883), (4212, 151886), (4446, 143892), (4536, 141037), (4568, 140049), (4788, 133614), (4914, 130188), (5139, 124488), (5187, 123336), (5928, 107919), (6156, 103922), (6552, 97641), (6669, 95928), (6852, 93366), (6916, 92502), (7182, 89076), (7371, 86792), (7423, 86184), (7994, 80028), (8424, 75943), (8892, 71946), (9576, 66807), (9828, 65094), (10278, 62244), (10374, 61668), (10773, 59384), (10849, 58968), (11991, 53352), (12312, 51961), (13338, 47964), (13704, 46683), (13832, 46251), (14364, 44538), (14742, 43396), (14846, 43092), (15417, 41496), (15561, 41112), (15988, 40014), (17784, 35973), (19656, 32547), (20007, 31976), (20556, 31122), (20748, 30834), (21546, 29692), (21698, 29484), (22269, 28728), (23982, 26676)]