863149984

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 1717669800

約数和(自身を除く): 854519816

約数列:

[1, 2, 4, 8, 16, 32, 197, 269, 394, 509, 538, 788, 1018, 1076, 1576, 2036, 2152, 3152, 4072, 4304, 6304, 8144, 8608, 16288, 52993, 100273, 105986, 136921, 200546, 211972, 273842, 401092, 423944, 547684, 802184, 847888, 1095368, 1604368, 1695776, 2190736, 3208736, 4381472, 26973437, 53946874, 107893748, 215787496, 431574992, 863149984]

約数ペア:

[(1, 863149984), (2, 431574992), (4, 215787496), (8, 107893748), (16, 53946874), (32, 26973437), (197, 4381472), (269, 3208736), (394, 2190736), (509, 1695776), (538, 1604368), (788, 1095368), (1018, 847888), (1076, 802184), (1576, 547684), (2036, 423944), (2152, 401092), (3152, 273842), (4072, 211972), (4304, 200546), (6304, 136921), (8144, 105986), (8608, 100273), (16288, 52993)]