128520344

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{5711}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 251899200

約数和(自身を除く): 123378856

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 5626, 5711, 11252, 11422, 22504, 22844, 45688, 165619, 331238, 553967, 662476, 1107934, 1324952, 2215868, 4431736, 16065043, 32130086, 64260172, 128520344]

約数ペア:

[(1, 128520344), (2, 64260172), (4, 32130086), (8, 16065043), (29, 4431736), (58, 2215868), (97, 1324952), (116, 1107934), (194, 662476), (232, 553967), (388, 331238), (776, 165619), (2813, 45688), (5626, 22844), (5711, 22504), (11252, 11422)]