254865688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 621482400

約数和(自身を除く): 366616712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 121, 154, 203, 232, 242, 308, 319, 406, 484, 616, 638, 812, 847, 968, 1276, 1297, 1624, 1694, 2233, 2552, 2594, 3388, 3509, 4466, 5188, 6776, 7018, 8932, 9079, 10376, 14036, 14267, 17864, 18158, 24563, 28072, 28534, 36316, 37613, 49126, 57068, 72632, 75226, 98252, 99869, 114136, 150452, 156937, 196504, 199738, 263291, 300904, 313874, 399476, 413743, 526582, 627748, 798952, 827486, 1053164, 1098559, 1255496, 1654972, 2106328, 2197118, 2896201, 3309944, 4394236, 4551173, 5792402, 8788472, 9102346, 11584804, 18204692, 23169608, 31858211, 36409384, 63716422, 127432844, 254865688]

約数ペア:

[(1, 254865688), (2, 127432844), (4, 63716422), (7, 36409384), (8, 31858211), (11, 23169608), (14, 18204692), (22, 11584804), (28, 9102346), (29, 8788472), (44, 5792402), (56, 4551173), (58, 4394236), (77, 3309944), (88, 2896201), (116, 2197118), (121, 2106328), (154, 1654972), (203, 1255496), (232, 1098559), (242, 1053164), (308, 827486), (319, 798952), (406, 627748), (484, 526582), (616, 413743), (638, 399476), (812, 313874), (847, 300904), (968, 263291), (1276, 199738), (1297, 196504), (1624, 156937), (1694, 150452), (2233, 114136), (2552, 99869), (2594, 98252), (3388, 75226), (3509, 72632), (4466, 57068), (5188, 49126), (6776, 37613), (7018, 36316), (8932, 28534), (9079, 28072), (10376, 24563), (14036, 18158), (14267, 17864)]