53779408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 106580480

約数和(自身を除く): 52801072

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 271, 314, 316, 542, 628, 632, 1084, 1256, 1264, 2168, 2512, 4336, 12403, 21409, 24806, 42547, 42818, 49612, 85094, 85636, 99224, 170188, 171272, 198448, 340376, 342544, 680752, 3361213, 6722426, 13444852, 26889704, 53779408]

約数ペア:

[(1, 53779408), (2, 26889704), (4, 13444852), (8, 6722426), (16, 3361213), (79, 680752), (157, 342544), (158, 340376), (271, 198448), (314, 171272), (316, 170188), (542, 99224), (628, 85636), (632, 85094), (1084, 49612), (1256, 42818), (1264, 42547), (2168, 24806), (2512, 21409), (4336, 12403)]