263420976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 120

約数和(自身を含む): 842327040

約数和(自身を除く): 578906064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1456, 2028, 2184, 2366, 2704, 3549, 4056, 4368, 4639, 4732, 7098, 8112, 9278, 9464, 13917, 14196, 18556, 18928, 27834, 28392, 32473, 37112, 55668, 56784, 60307, 64946, 74224, 97419, 111336, 120614, 129892, 180921, 194838, 222672, 241228, 259784, 361842, 389676, 422149, 482456, 519568, 723684, 779352, 783991, 844298, 964912, 1266447, 1447368, 1558704, 1567982, 1688596, 2351973, 2532894, 2894736, 3135964, 3377192, 4703946, 5065788, 5487937, 6271928, 6754384, 9407892, 10131576, 10975874, 12543856, 16463811, 18815784, 20263152, 21951748, 32927622, 37631568, 43903496, 65855244, 87806992, 131710488, 263420976]

約数ペア:

[(1, 263420976), (2, 131710488), (3, 87806992), (4, 65855244), (6, 43903496), (7, 37631568), (8, 32927622), (12, 21951748), (13, 20263152), (14, 18815784), (16, 16463811), (21, 12543856), (24, 10975874), (26, 10131576), (28, 9407892), (39, 6754384), (42, 6271928), (48, 5487937), (52, 5065788), (56, 4703946), (78, 3377192), (84, 3135964), (91, 2894736), (104, 2532894), (112, 2351973), (156, 1688596), (168, 1567982), (169, 1558704), (182, 1447368), (208, 1266447), (273, 964912), (312, 844298), (336, 783991), (338, 779352), (364, 723684), (507, 519568), (546, 482456), (624, 422149), (676, 389676), (728, 361842), (1014, 259784), (1092, 241228), (1183, 222672), (1352, 194838), (1456, 180921), (2028, 129892), (2184, 120614), (2366, 111336), (2704, 97419), (3549, 74224), (4056, 64946), (4368, 60307), (4639, 56784), (4732, 55668), (7098, 37112), (8112, 32473), (9278, 28392), (9464, 27834), (13917, 18928), (14196, 18556)]