402745616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 966854784

約数和(自身を除く): 564109168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 1697, 2119, 2282, 2608, 3394, 4238, 4564, 6788, 8476, 9128, 11879, 13576, 14833, 16952, 18256, 22061, 23758, 27152, 29666, 33904, 44122, 47516, 59332, 88244, 95032, 118664, 154427, 176488, 190064, 237328, 276611, 308854, 352976, 553222, 617708, 1106444, 1235416, 1936277, 2212888, 2470832, 3595943, 3872554, 4425776, 7191886, 7745108, 14383772, 15490216, 25171601, 28767544, 30980432, 50343202, 57535088, 100686404, 201372808, 402745616]

約数ペア:

[(1, 402745616), (2, 201372808), (4, 100686404), (7, 57535088), (8, 50343202), (13, 30980432), (14, 28767544), (16, 25171601), (26, 15490216), (28, 14383772), (52, 7745108), (56, 7191886), (91, 4425776), (104, 3872554), (112, 3595943), (163, 2470832), (182, 2212888), (208, 1936277), (326, 1235416), (364, 1106444), (652, 617708), (728, 553222), (1141, 352976), (1304, 308854), (1456, 276611), (1697, 237328), (2119, 190064), (2282, 176488), (2608, 154427), (3394, 118664), (4238, 95032), (4564, 88244), (6788, 59332), (8476, 47516), (9128, 44122), (11879, 33904), (13576, 29666), (14833, 27152), (16952, 23758), (18256, 22061)]