251408201154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{79031}}^1$

素因数の和:79511

約数の個数: 64

約数和(自身を含む): 553825907712

約数和(自身を除く): 302417706558

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 307, 314, 471, 614, 921, 942, 1727, 1842, 3377, 3454, 5181, 6754, 10131, 10362, 20262, 48199, 79031, 96398, 144597, 158062, 237093, 289194, 474186, 530189, 869341, 1060378, 1590567, 1738682, 2608023, 3181134, 5216046, 12407867, 24262517, 24815734, 37223601, 48525034, 72787551, 74447202, 136486537, 145575102, 266887687, 272973074, 409459611, 533775374, 800663061, 818919222, 1601326122, 3809215169, 7618430338, 11427645507, 22855291014, 41901366859, 83802733718, 125704100577, 251408201154]

約数ペア:

[(1, 251408201154), (2, 125704100577), (3, 83802733718), (6, 41901366859), (11, 22855291014), (22, 11427645507), (33, 7618430338), (66, 3809215169), (157, 1601326122), (307, 818919222), (314, 800663061), (471, 533775374), (614, 409459611), (921, 272973074), (942, 266887687), (1727, 145575102), (1842, 136486537), (3377, 74447202), (3454, 72787551), (5181, 48525034), (6754, 37223601), (10131, 24815734), (10362, 24262517), (20262, 12407867), (48199, 5216046), (79031, 3181134), (96398, 2608023), (144597, 1738682), (158062, 1590567), (237093, 1060378), (289194, 869341), (474186, 530189)]