489697616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1621}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 965414400

約数和(自身を除く): 475716784

約数列:

[1, 2, 4, 8, 16, 79, 158, 239, 316, 478, 632, 956, 1264, 1621, 1912, 3242, 3824, 6484, 12968, 18881, 25936, 37762, 75524, 128059, 151048, 256118, 302096, 387419, 512236, 774838, 1024472, 1549676, 2048944, 3099352, 6198704, 30606101, 61212202, 122424404, 244848808, 489697616]

約数ペア:

[(1, 489697616), (2, 244848808), (4, 122424404), (8, 61212202), (16, 30606101), (79, 6198704), (158, 3099352), (239, 2048944), (316, 1549676), (478, 1024472), (632, 774838), (956, 512236), (1264, 387419), (1621, 302096), (1912, 256118), (3242, 151048), (3824, 128059), (6484, 75524), (12968, 37762), (18881, 25936)]