411445904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 812626560

約数和(自身を除く): 401180656

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 316, 326, 632, 652, 1264, 1304, 1997, 2608, 3994, 7988, 12877, 15976, 25754, 31952, 51508, 103016, 157763, 206032, 315526, 325511, 631052, 651022, 1262104, 1302044, 2524208, 2604088, 5208176, 25715369, 51430738, 102861476, 205722952, 411445904]

約数ペア:

[(1, 411445904), (2, 205722952), (4, 102861476), (8, 51430738), (16, 25715369), (79, 5208176), (158, 2604088), (163, 2524208), (316, 1302044), (326, 1262104), (632, 651022), (652, 631052), (1264, 325511), (1304, 315526), (1997, 206032), (2608, 157763), (3994, 103016), (7988, 51508), (12877, 31952), (15976, 25754)]