253929888

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{8089}}^1$

素因数の和:8214

約数の個数: 72

約数和(自身を含む): 728828100

約数和(自身を除く): 474898212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 8089, 10464, 15696, 16178, 24267, 31392, 32356, 48534, 64712, 72801, 97068, 129424, 145602, 194136, 258848, 291204, 388272, 582408, 776544, 881701, 1164816, 1763402, 2329632, 2645103, 3526804, 5290206, 7053608, 7935309, 10580412, 14107216, 15870618, 21160824, 28214432, 31741236, 42321648, 63482472, 84643296, 126964944, 253929888]

約数ペア:

[(1, 253929888), (2, 126964944), (3, 84643296), (4, 63482472), (6, 42321648), (8, 31741236), (9, 28214432), (12, 21160824), (16, 15870618), (18, 14107216), (24, 10580412), (32, 7935309), (36, 7053608), (48, 5290206), (72, 3526804), (96, 2645103), (109, 2329632), (144, 1763402), (218, 1164816), (288, 881701), (327, 776544), (436, 582408), (654, 388272), (872, 291204), (981, 258848), (1308, 194136), (1744, 145602), (1962, 129424), (2616, 97068), (3488, 72801), (3924, 64712), (5232, 48534), (7848, 32356), (8089, 31392), (10464, 24267), (15696, 16178)]