404391528

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 1200165120

約数和(自身を除く): 795773592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 81, 82, 93, 108, 123, 124, 162, 164, 186, 216, 246, 248, 279, 324, 328, 369, 372, 491, 492, 558, 648, 738, 744, 837, 982, 984, 1107, 1116, 1271, 1473, 1476, 1674, 1964, 2214, 2232, 2511, 2542, 2946, 2952, 3321, 3348, 3813, 3928, 4419, 4428, 5022, 5084, 5892, 6642, 6696, 7626, 8838, 8856, 10044, 10168, 11439, 11784, 13257, 13284, 15221, 15252, 17676, 20088, 20131, 22878, 26514, 26568, 30442, 30504, 34317, 35352, 39771, 40262, 45663, 45756, 53028, 60393, 60884, 68634, 79542, 80524, 91326, 91512, 102951, 106056, 120786, 121768, 136989, 137268, 159084, 161048, 181179, 182652, 205902, 241572, 273978, 274536, 318168, 362358, 365304, 410967, 411804, 483144, 543537, 547956, 624061, 724716, 821934, 823608, 1087074, 1095912, 1232901, 1248122, 1449432, 1630611, 1643868, 1872183, 2174148, 2465802, 2496244, 3261222, 3287736, 3744366, 4348296, 4931604, 4992488, 5616549, 6522444, 7488732, 9863208, 11233098, 13044888, 14977464, 16849647, 22466196, 33699294, 44932392, 50548941, 67398588, 101097882, 134797176, 202195764, 404391528]

約数ペア:

[(1, 404391528), (2, 202195764), (3, 134797176), (4, 101097882), (6, 67398588), (8, 50548941), (9, 44932392), (12, 33699294), (18, 22466196), (24, 16849647), (27, 14977464), (31, 13044888), (36, 11233098), (41, 9863208), (54, 7488732), (62, 6522444), (72, 5616549), (81, 4992488), (82, 4931604), (93, 4348296), (108, 3744366), (123, 3287736), (124, 3261222), (162, 2496244), (164, 2465802), (186, 2174148), (216, 1872183), (246, 1643868), (248, 1630611), (279, 1449432), (324, 1248122), (328, 1232901), (369, 1095912), (372, 1087074), (491, 823608), (492, 821934), (558, 724716), (648, 624061), (738, 547956), (744, 543537), (837, 483144), (982, 411804), (984, 410967), (1107, 365304), (1116, 362358), (1271, 318168), (1473, 274536), (1476, 273978), (1674, 241572), (1964, 205902), (2214, 182652), (2232, 181179), (2511, 161048), (2542, 159084), (2946, 137268), (2952, 136989), (3321, 121768), (3348, 120786), (3813, 106056), (3928, 102951), (4419, 91512), (4428, 91326), (5022, 80524), (5084, 79542), (5892, 68634), (6642, 60884), (6696, 60393), (7626, 53028), (8838, 45756), (8856, 45663), (10044, 40262), (10168, 39771), (11439, 35352), (11784, 34317), (13257, 30504), (13284, 30442), (15221, 26568), (15252, 26514), (17676, 22878), (20088, 20131)]