405422712

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 1172275200

約数和(自身を除く): 766852488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 191, 216, 248, 279, 317, 372, 382, 558, 573, 634, 744, 764, 837, 951, 1116, 1146, 1268, 1528, 1674, 1719, 1902, 2232, 2292, 2536, 2853, 3348, 3438, 3804, 4584, 5157, 5706, 5921, 6696, 6876, 7608, 8559, 9827, 10314, 11412, 11842, 13752, 17118, 17763, 19654, 20628, 22824, 23684, 29481, 34236, 35526, 39308, 41256, 47368, 53289, 58962, 60547, 68472, 71052, 78616, 88443, 106578, 117924, 121094, 142104, 159867, 176886, 181641, 213156, 235848, 242188, 265329, 319734, 353772, 363282, 426312, 484376, 530658, 544923, 639468, 707544, 726564, 1061316, 1089846, 1278936, 1453128, 1634769, 1876957, 2122632, 2179692, 3269538, 3753914, 4359384, 5630871, 6539076, 7507828, 11261742, 13078152, 15015656, 16892613, 22523484, 33785226, 45046968, 50677839, 67570452, 101355678, 135140904, 202711356, 405422712]

約数ペア:

[(1, 405422712), (2, 202711356), (3, 135140904), (4, 101355678), (6, 67570452), (8, 50677839), (9, 45046968), (12, 33785226), (18, 22523484), (24, 16892613), (27, 15015656), (31, 13078152), (36, 11261742), (54, 7507828), (62, 6539076), (72, 5630871), (93, 4359384), (108, 3753914), (124, 3269538), (186, 2179692), (191, 2122632), (216, 1876957), (248, 1634769), (279, 1453128), (317, 1278936), (372, 1089846), (382, 1061316), (558, 726564), (573, 707544), (634, 639468), (744, 544923), (764, 530658), (837, 484376), (951, 426312), (1116, 363282), (1146, 353772), (1268, 319734), (1528, 265329), (1674, 242188), (1719, 235848), (1902, 213156), (2232, 181641), (2292, 176886), (2536, 159867), (2853, 142104), (3348, 121094), (3438, 117924), (3804, 106578), (4584, 88443), (5157, 78616), (5706, 71052), (5921, 68472), (6696, 60547), (6876, 58962), (7608, 53289), (8559, 47368), (9827, 41256), (10314, 39308), (11412, 35526), (11842, 34236), (13752, 29481), (17118, 23684), (17763, 22824), (19654, 20628)]