127777304

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 254631600

約数和(自身を除く): 126854296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 3251, 4913, 6502, 9826, 13004, 19652, 26008, 39304, 55267, 110534, 221068, 442136, 939539, 1879078, 3758156, 7516312, 15972163, 31944326, 63888652, 127777304]

約数ペア:

[(1, 127777304), (2, 63888652), (4, 31944326), (8, 15972163), (17, 7516312), (34, 3758156), (68, 1879078), (136, 939539), (289, 442136), (578, 221068), (1156, 110534), (2312, 55267), (3251, 39304), (4913, 26008), (6502, 19652), (9826, 13004)]