128955376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10037}}^1$

素因数の和:10129

約数の個数: 40

約数和(自身を含む): 276326064

約数和(自身を除く): 147370688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 10037, 12848, 20074, 40148, 80296, 110407, 160592, 220814, 441628, 732701, 883256, 1465402, 1766512, 2930804, 5861608, 8059711, 11723216, 16119422, 32238844, 64477688, 128955376]

約数ペア:

[(1, 128955376), (2, 64477688), (4, 32238844), (8, 16119422), (11, 11723216), (16, 8059711), (22, 5861608), (44, 2930804), (73, 1766512), (88, 1465402), (146, 883256), (176, 732701), (292, 441628), (584, 220814), (803, 160592), (1168, 110407), (1606, 80296), (3212, 40148), (6424, 20074), (10037, 12848)]