15661719376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{52817}}^1$

素因数の和:53299

約数の個数: 40

約数和(自身を含む): 31122900864

約数和(自身を除く): 15461181488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 431, 688, 862, 1724, 3448, 6896, 18533, 37066, 52817, 74132, 105634, 148264, 211268, 296528, 422536, 845072, 2271131, 4542262, 9084524, 18169048, 22764127, 36338096, 45528254, 91056508, 182113016, 364226032, 978857461, 1957714922, 3915429844, 7830859688, 15661719376]

約数ペア:

[(1, 15661719376), (2, 7830859688), (4, 3915429844), (8, 1957714922), (16, 978857461), (43, 364226032), (86, 182113016), (172, 91056508), (344, 45528254), (431, 36338096), (688, 22764127), (862, 18169048), (1724, 9084524), (3448, 4542262), (6896, 2271131), (18533, 845072), (37066, 422536), (52817, 296528), (74132, 211268), (105634, 148264)]