21032430728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1\times {\mathrm{1453}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 41801918400

約数和(自身を除く): 20769487672

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 1451, 1453, 2494, 2902, 2906, 4988, 5804, 5812, 9976, 11608, 11624, 42079, 42137, 62393, 62479, 84158, 84274, 124786, 124958, 168316, 168548, 249572, 249916, 336632, 337096, 499144, 499832, 1809397, 1811891, 2108303, 3618794, 3623782, 4216606, 7237588, 7247564, 8433212, 14475176, 14495128, 16866424, 61140787, 90657029, 122281574, 181314058, 244563148, 362628116, 489126296, 725256232, 2629053841, 5258107682, 10516215364, 21032430728]

約数ペア:

[(1, 21032430728), (2, 10516215364), (4, 5258107682), (8, 2629053841), (29, 725256232), (43, 489126296), (58, 362628116), (86, 244563148), (116, 181314058), (172, 122281574), (232, 90657029), (344, 61140787), (1247, 16866424), (1451, 14495128), (1453, 14475176), (2494, 8433212), (2902, 7247564), (2906, 7237588), (4988, 4216606), (5804, 3623782), (5812, 3618794), (9976, 2108303), (11608, 1811891), (11624, 1809397), (42079, 499832), (42137, 499144), (62393, 337096), (62479, 336632), (84158, 249916), (84274, 249572), (124786, 168548), (124958, 168316)]