155526008528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{442499}}^1$

素因数の和:444515

約数の個数: 40

約数和(自身を含む): 328890780000

約数和(自身を除く): 173364771472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1997, 3994, 7988, 15976, 21967, 31952, 43934, 87868, 175736, 351472, 442499, 884998, 1769996, 3539992, 4867489, 7079984, 9734978, 19469956, 38939912, 77879824, 883670503, 1767341006, 3534682012, 7069364024, 9720375533, 14138728048, 19440751066, 38881502132, 77763004264, 155526008528]

約数ペア:

[(1, 155526008528), (2, 77763004264), (4, 38881502132), (8, 19440751066), (11, 14138728048), (16, 9720375533), (22, 7069364024), (44, 3534682012), (88, 1767341006), (176, 883670503), (1997, 77879824), (3994, 38939912), (7988, 19469956), (15976, 9734978), (21967, 7079984), (31952, 4867489), (43934, 3539992), (87868, 1769996), (175736, 884998), (351472, 442499)]