157466816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3649

約数の個数: 56

約数和(自身を含む): 342954864

約数和(自身を除く): 185488048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 3571, 5512, 7142, 11024, 14284, 22048, 28568, 44096, 46423, 57136, 92846, 114272, 185692, 189263, 228544, 371384, 378526, 742768, 757052, 1485536, 1514104, 2460419, 2971072, 3028208, 4920838, 6056416, 9841676, 12112832, 19683352, 39366704, 78733408, 157466816]

約数ペア:

[(1, 157466816), (2, 78733408), (4, 39366704), (8, 19683352), (13, 12112832), (16, 9841676), (26, 6056416), (32, 4920838), (52, 3028208), (53, 2971072), (64, 2460419), (104, 1514104), (106, 1485536), (208, 757052), (212, 742768), (416, 378526), (424, 371384), (689, 228544), (832, 189263), (848, 185692), (1378, 114272), (1696, 92846), (2756, 57136), (3392, 46423), (3571, 44096), (5512, 28568), (7142, 22048), (11024, 14284)]