258771384

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 728432640

約数和(自身を除く): 469661256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 191, 248, 279, 372, 382, 558, 573, 607, 744, 764, 1116, 1146, 1214, 1528, 1719, 1821, 2232, 2292, 2428, 3438, 3642, 4584, 4856, 5463, 5921, 6876, 7284, 10926, 11842, 13752, 14568, 17763, 18817, 21852, 23684, 35526, 37634, 43704, 47368, 53289, 56451, 71052, 75268, 106578, 112902, 115937, 142104, 150536, 169353, 213156, 225804, 231874, 338706, 347811, 426312, 451608, 463748, 677412, 695622, 927496, 1043433, 1354824, 1391244, 2086866, 2782488, 3594047, 4173732, 7188094, 8347464, 10782141, 14376188, 21564282, 28752376, 32346423, 43128564, 64692846, 86257128, 129385692, 258771384]

約数ペア:

[(1, 258771384), (2, 129385692), (3, 86257128), (4, 64692846), (6, 43128564), (8, 32346423), (9, 28752376), (12, 21564282), (18, 14376188), (24, 10782141), (31, 8347464), (36, 7188094), (62, 4173732), (72, 3594047), (93, 2782488), (124, 2086866), (186, 1391244), (191, 1354824), (248, 1043433), (279, 927496), (372, 695622), (382, 677412), (558, 463748), (573, 451608), (607, 426312), (744, 347811), (764, 338706), (1116, 231874), (1146, 225804), (1214, 213156), (1528, 169353), (1719, 150536), (1821, 142104), (2232, 115937), (2292, 112902), (2428, 106578), (3438, 75268), (3642, 71052), (4584, 56451), (4856, 53289), (5463, 47368), (5921, 43704), (6876, 37634), (7284, 35526), (10926, 23684), (11842, 21852), (13752, 18817), (14568, 17763)]