155350328

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20249}}^1$

素因数の和:20399

約数の個数: 32

約数和(自身を含む): 335340000

約数和(自身を除く): 179989672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 20249, 40498, 80996, 141743, 161992, 283486, 566972, 1133944, 2774113, 5548226, 11096452, 19418791, 22192904, 38837582, 77675164, 155350328]

約数ペア:

[(1, 155350328), (2, 77675164), (4, 38837582), (7, 22192904), (8, 19418791), (14, 11096452), (28, 5548226), (56, 2774113), (137, 1133944), (274, 566972), (548, 283486), (959, 161992), (1096, 141743), (1918, 80996), (3836, 40498), (7672, 20249)]