1388334544898

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1\times {\mathrm{3779}}^1$

素因数の和:4959

約数の個数: 64

約数和(自身を含む): 2410248960000

約数和(自身を除く): 1021914415102

約数列:

[1, 2, 7, 14, 163, 199, 326, 398, 809, 1141, 1393, 1618, 2282, 2786, 3779, 5663, 7558, 11326, 26453, 32437, 52906, 64874, 131867, 160991, 227059, 263734, 321982, 454118, 615977, 752021, 923069, 1126937, 1231954, 1504042, 1846138, 2253874, 3057211, 4311839, 5264147, 6114422, 8623678, 10528294, 21400477, 26241533, 42800954, 52483066, 122579423, 183690731, 245158846, 367381462, 498325393, 608384989, 858055961, 996650786, 1216769978, 1716111922, 3488277751, 4258694923, 6976555502, 8517389846, 99166753207, 198333506414, 694167272449, 1388334544898]

約数ペア:

[(1, 1388334544898), (2, 694167272449), (7, 198333506414), (14, 99166753207), (163, 8517389846), (199, 6976555502), (326, 4258694923), (398, 3488277751), (809, 1716111922), (1141, 1216769978), (1393, 996650786), (1618, 858055961), (2282, 608384989), (2786, 498325393), (3779, 367381462), (5663, 245158846), (7558, 183690731), (11326, 122579423), (26453, 52483066), (32437, 42800954), (52906, 26241533), (64874, 21400477), (131867, 10528294), (160991, 8623678), (227059, 6114422), (263734, 5264147), (321982, 4311839), (454118, 3057211), (615977, 2253874), (752021, 1846138), (923069, 1504042), (1126937, 1231954)]