247999616

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{84239}}^1$

素因数の和:84276

約数の個数: 32

約数和(自身を含む): 515548800

約数和(自身を除く): 267549184

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 84239, 168478, 336956, 673912, 1347824, 1937497, 2695648, 3874994, 5391296, 7749988, 10782592, 15499976, 30999952, 61999904, 123999808, 247999616]

約数ペア:

[(1, 247999616), (2, 123999808), (4, 61999904), (8, 30999952), (16, 15499976), (23, 10782592), (32, 7749988), (46, 5391296), (64, 3874994), (92, 2695648), (128, 1937497), (184, 1347824), (368, 673912), (736, 336956), (1472, 168478), (2944, 84239)]