490220484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 1281294336

約数和(自身を除く): 791073852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 167, 186, 334, 372, 403, 501, 607, 668, 806, 1002, 1209, 1214, 1612, 1821, 2004, 2171, 2418, 2428, 3642, 4342, 4836, 5177, 6513, 7284, 7891, 8684, 10354, 13026, 15531, 15782, 18817, 20708, 23673, 26052, 31062, 31564, 37634, 47346, 56451, 62124, 67301, 75268, 94692, 101369, 112902, 134602, 201903, 202738, 225804, 244621, 269204, 304107, 403806, 405476, 489242, 608214, 733863, 807612, 978484, 1216428, 1317797, 1467726, 2635594, 2935452, 3142439, 3953391, 5271188, 6284878, 7906782, 9427317, 12569756, 15813564, 18854634, 37709268, 40851707, 81703414, 122555121, 163406828, 245110242, 490220484]

約数ペア:

[(1, 490220484), (2, 245110242), (3, 163406828), (4, 122555121), (6, 81703414), (12, 40851707), (13, 37709268), (26, 18854634), (31, 15813564), (39, 12569756), (52, 9427317), (62, 7906782), (78, 6284878), (93, 5271188), (124, 3953391), (156, 3142439), (167, 2935452), (186, 2635594), (334, 1467726), (372, 1317797), (403, 1216428), (501, 978484), (607, 807612), (668, 733863), (806, 608214), (1002, 489242), (1209, 405476), (1214, 403806), (1612, 304107), (1821, 269204), (2004, 244621), (2171, 225804), (2418, 202738), (2428, 201903), (3642, 134602), (4342, 112902), (4836, 101369), (5177, 94692), (6513, 75268), (7284, 67301), (7891, 62124), (8684, 56451), (10354, 47346), (13026, 37634), (15531, 31564), (15782, 31062), (18817, 26052), (20708, 23673)]