405388932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 1043159040

約数和(自身を除く): 637770108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 131, 156, 166, 239, 249, 262, 332, 393, 478, 498, 524, 717, 786, 956, 996, 1079, 1434, 1572, 1703, 2158, 2868, 3107, 3237, 3406, 4316, 5109, 6214, 6474, 6812, 9321, 10218, 10873, 12428, 12948, 18642, 19837, 20436, 21746, 31309, 32619, 37284, 39674, 43492, 59511, 62618, 65238, 79348, 93927, 119022, 125236, 130476, 141349, 187854, 238044, 257881, 282698, 375708, 407017, 424047, 515762, 565396, 773643, 814034, 848094, 1031524, 1221051, 1547286, 1628068, 1696188, 2442102, 2598647, 3094572, 4884204, 5197294, 7795941, 10394588, 15591882, 31183764, 33782411, 67564822, 101347233, 135129644, 202694466, 405388932]

約数ペア:

[(1, 405388932), (2, 202694466), (3, 135129644), (4, 101347233), (6, 67564822), (12, 33782411), (13, 31183764), (26, 15591882), (39, 10394588), (52, 7795941), (78, 5197294), (83, 4884204), (131, 3094572), (156, 2598647), (166, 2442102), (239, 1696188), (249, 1628068), (262, 1547286), (332, 1221051), (393, 1031524), (478, 848094), (498, 814034), (524, 773643), (717, 565396), (786, 515762), (956, 424047), (996, 407017), (1079, 375708), (1434, 282698), (1572, 257881), (1703, 238044), (2158, 187854), (2868, 141349), (3107, 130476), (3237, 125236), (3406, 119022), (4316, 93927), (5109, 79348), (6214, 65238), (6474, 62618), (6812, 59511), (9321, 43492), (10218, 39674), (10873, 37284), (12428, 32619), (12948, 31309), (18642, 21746), (19837, 20436)]