128999488

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 263347200

約数和(自身を除く): 134347712

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 127, 236, 254, 269, 472, 508, 538, 944, 1016, 1076, 1888, 2032, 2152, 3776, 4064, 4304, 7493, 8128, 8608, 14986, 15871, 17216, 29972, 31742, 34163, 59944, 63484, 68326, 119888, 126968, 136652, 239776, 253936, 273304, 479552, 507872, 546608, 1015744, 1093216, 2015617, 2186432, 4031234, 8062468, 16124936, 32249872, 64499744, 128999488]

約数ペア:

[(1, 128999488), (2, 64499744), (4, 32249872), (8, 16124936), (16, 8062468), (32, 4031234), (59, 2186432), (64, 2015617), (118, 1093216), (127, 1015744), (236, 546608), (254, 507872), (269, 479552), (472, 273304), (508, 253936), (538, 239776), (944, 136652), (1016, 126968), (1076, 119888), (1888, 68326), (2032, 63484), (2152, 59944), (3776, 34163), (4064, 31742), (4304, 29972), (7493, 17216), (8128, 15871), (8608, 14986)]