161997056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{48677}}^1$

素因数の和:48706

約数の個数: 36

約数和(自身を含む): 348242412

約数和(自身を除く): 186245356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 48677, 97354, 194708, 389416, 632801, 778832, 1265602, 1557664, 2531204, 3115328, 5062408, 6230656, 10124816, 12461312, 20249632, 40499264, 80998528, 161997056]

約数ペア:

[(1, 161997056), (2, 80998528), (4, 40499264), (8, 20249632), (13, 12461312), (16, 10124816), (26, 6230656), (32, 5062408), (52, 3115328), (64, 2531204), (104, 1557664), (128, 1265602), (208, 778832), (256, 632801), (416, 389416), (832, 194708), (1664, 97354), (3328, 48677)]