157823728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16805

約数の個数: 40

約数和(自身を含む): 332280320

約数和(自身を除く): 174456592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 16747, 33494, 66988, 133976, 267952, 318193, 519157, 636386, 1038314, 1272772, 2076628, 2545544, 4153256, 5091088, 8306512, 9863983, 19727966, 39455932, 78911864, 157823728]

約数ペア:

[(1, 157823728), (2, 78911864), (4, 39455932), (8, 19727966), (16, 9863983), (19, 8306512), (31, 5091088), (38, 4153256), (62, 2545544), (76, 2076628), (124, 1272772), (152, 1038314), (248, 636386), (304, 519157), (496, 318193), (589, 267952), (1178, 133976), (2356, 66988), (4712, 33494), (9424, 16747)]