313156710440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8537533}}^1$

素因数の和:8537682

約数の個数: 64

約数和(自身を含む): 811407231360

約数和(自身を除く): 498250520920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 8537533, 17075066, 34150132, 42687665, 59762731, 68300264, 85375330, 119525462, 170750660, 239050924, 298813655, 341501320, 478101848, 597627310, 1118416823, 1195254620, 2236833646, 2390509240, 4473667292, 5592084115, 7828917761, 8947334584, 11184168230, 15657835522, 22368336460, 31315671044, 39144588805, 44736672920, 62631342088, 78289177610, 156578355220, 313156710440]

約数ペア:

[(1, 313156710440), (2, 156578355220), (4, 78289177610), (5, 62631342088), (7, 44736672920), (8, 39144588805), (10, 31315671044), (14, 22368336460), (20, 15657835522), (28, 11184168230), (35, 8947334584), (40, 7828917761), (56, 5592084115), (70, 4473667292), (131, 2390509240), (140, 2236833646), (262, 1195254620), (280, 1118416823), (524, 597627310), (655, 478101848), (917, 341501320), (1048, 298813655), (1310, 239050924), (1834, 170750660), (2620, 119525462), (3668, 85375330), (4585, 68300264), (5240, 59762731), (7336, 42687665), (9170, 34150132), (18340, 17075066), (36680, 8537533)]