238687696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1637}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 499046184

約数和(自身を除く): 260358488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 1637, 2804, 3274, 5608, 6548, 9113, 11216, 13096, 18226, 21281, 26192, 36452, 42562, 72904, 85124, 145808, 170248, 340496, 1147537, 2295074, 4590148, 9180296, 14917981, 18360592, 29835962, 59671924, 119343848, 238687696]

約数ペア:

[(1, 238687696), (2, 119343848), (4, 59671924), (8, 29835962), (13, 18360592), (16, 14917981), (26, 9180296), (52, 4590148), (104, 2295074), (208, 1147537), (701, 340496), (1402, 170248), (1637, 145808), (2804, 85124), (3274, 72904), (5608, 42562), (6548, 36452), (9113, 26192), (11216, 21281), (13096, 18226)]