2631528

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 7666560

約数和(自身を除く): 5035032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 131, 162, 186, 216, 248, 262, 279, 324, 372, 393, 524, 558, 648, 744, 786, 837, 1048, 1116, 1179, 1572, 1674, 2232, 2358, 2511, 3144, 3348, 3537, 4061, 4716, 5022, 6696, 7074, 8122, 9432, 10044, 10611, 12183, 14148, 16244, 20088, 21222, 24366, 28296, 32488, 36549, 42444, 48732, 73098, 84888, 97464, 109647, 146196, 219294, 292392, 328941, 438588, 657882, 877176, 1315764, 2631528]

約数ペア:

[(1, 2631528), (2, 1315764), (3, 877176), (4, 657882), (6, 438588), (8, 328941), (9, 292392), (12, 219294), (18, 146196), (24, 109647), (27, 97464), (31, 84888), (36, 73098), (54, 48732), (62, 42444), (72, 36549), (81, 32488), (93, 28296), (108, 24366), (124, 21222), (131, 20088), (162, 16244), (186, 14148), (216, 12183), (248, 10611), (262, 10044), (279, 9432), (324, 8122), (372, 7074), (393, 6696), (524, 5022), (558, 4716), (648, 4061), (744, 3537), (786, 3348), (837, 3144), (1048, 2511), (1116, 2358), (1179, 2232), (1572, 1674)]