643186512

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 1872499200

約数和(自身を除く): 1229312688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 447, 496, 558, 596, 744, 894, 967, 1116, 1192, 1341, 1488, 1788, 1934, 2232, 2384, 2682, 2901, 3576, 3868, 4464, 4619, 5364, 5802, 7152, 7736, 8703, 9238, 10728, 11604, 13857, 15472, 17406, 18476, 21456, 23208, 27714, 29977, 34812, 36952, 41571, 46416, 55428, 59954, 69624, 73904, 83142, 89931, 110856, 119908, 139248, 144083, 166284, 179862, 221712, 239816, 269793, 288166, 332568, 359724, 432249, 479632, 539586, 576332, 665136, 719448, 864498, 1079172, 1152664, 1296747, 1438896, 1728996, 2158344, 2305328, 2593494, 3457992, 4316688, 4466573, 5186988, 6915984, 8933146, 10373976, 13399719, 17866292, 20747952, 26799438, 35732584, 40199157, 53598876, 71465168, 80398314, 107197752, 160796628, 214395504, 321593256, 643186512]

約数ペア:

[(1, 643186512), (2, 321593256), (3, 214395504), (4, 160796628), (6, 107197752), (8, 80398314), (9, 71465168), (12, 53598876), (16, 40199157), (18, 35732584), (24, 26799438), (31, 20747952), (36, 17866292), (48, 13399719), (62, 10373976), (72, 8933146), (93, 6915984), (124, 5186988), (144, 4466573), (149, 4316688), (186, 3457992), (248, 2593494), (279, 2305328), (298, 2158344), (372, 1728996), (447, 1438896), (496, 1296747), (558, 1152664), (596, 1079172), (744, 864498), (894, 719448), (967, 665136), (1116, 576332), (1192, 539586), (1341, 479632), (1488, 432249), (1788, 359724), (1934, 332568), (2232, 288166), (2384, 269793), (2682, 239816), (2901, 221712), (3576, 179862), (3868, 166284), (4464, 144083), (4619, 139248), (5364, 119908), (5802, 110856), (7152, 89931), (7736, 83142), (8703, 73904), (9238, 69624), (10728, 59954), (11604, 55428), (13857, 46416), (15472, 41571), (17406, 36952), (18476, 34812), (21456, 29977), (23208, 27714)]