161529344

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10226

約数の個数: 40

約数和(自身を含む): 333187008

約数和(自身を除く): 171657664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 10177, 15872, 20354, 40708, 81416, 162832, 315487, 325664, 630974, 651328, 1261948, 1302656, 2523896, 2605312, 5047792, 5210624, 10095584, 20191168, 40382336, 80764672, 161529344]

約数ペア:

[(1, 161529344), (2, 80764672), (4, 40382336), (8, 20191168), (16, 10095584), (31, 5210624), (32, 5047792), (62, 2605312), (64, 2523896), (124, 1302656), (128, 1261948), (248, 651328), (256, 630974), (496, 325664), (512, 315487), (992, 162832), (1984, 81416), (3968, 40708), (7936, 20354), (10177, 15872)]