254567772

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 711809280

約数和(自身を除く): 457241508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 59, 69, 81, 92, 108, 118, 138, 162, 177, 193, 207, 236, 243, 276, 324, 354, 386, 414, 486, 531, 579, 621, 708, 772, 828, 972, 1062, 1158, 1242, 1357, 1593, 1737, 1863, 2124, 2316, 2484, 2714, 3186, 3474, 3726, 4071, 4439, 4779, 5211, 5428, 5589, 6372, 6948, 7452, 8142, 8878, 9558, 10422, 11178, 11387, 12213, 13317, 14337, 15633, 16284, 17756, 19116, 20844, 22356, 22774, 24426, 26634, 28674, 31266, 34161, 36639, 39951, 45548, 46899, 48852, 53268, 57348, 62532, 68322, 73278, 79902, 93798, 102483, 109917, 119853, 136644, 146556, 159804, 187596, 204966, 219834, 239706, 261901, 307449, 329751, 359559, 409932, 439668, 479412, 523802, 614898, 659502, 719118, 785703, 922347, 1047604, 1078677, 1229796, 1319004, 1438236, 1571406, 1844694, 2157354, 2357109, 2767041, 3142812, 3689388, 4314708, 4714218, 5534082, 7071327, 9428436, 11068164, 14142654, 21213981, 28285308, 42427962, 63641943, 84855924, 127283886, 254567772]

約数ペア:

[(1, 254567772), (2, 127283886), (3, 84855924), (4, 63641943), (6, 42427962), (9, 28285308), (12, 21213981), (18, 14142654), (23, 11068164), (27, 9428436), (36, 7071327), (46, 5534082), (54, 4714218), (59, 4314708), (69, 3689388), (81, 3142812), (92, 2767041), (108, 2357109), (118, 2157354), (138, 1844694), (162, 1571406), (177, 1438236), (193, 1319004), (207, 1229796), (236, 1078677), (243, 1047604), (276, 922347), (324, 785703), (354, 719118), (386, 659502), (414, 614898), (486, 523802), (531, 479412), (579, 439668), (621, 409932), (708, 359559), (772, 329751), (828, 307449), (972, 261901), (1062, 239706), (1158, 219834), (1242, 204966), (1357, 187596), (1593, 159804), (1737, 146556), (1863, 136644), (2124, 119853), (2316, 109917), (2484, 102483), (2714, 93798), (3186, 79902), (3474, 73278), (3726, 68322), (4071, 62532), (4439, 57348), (4779, 53268), (5211, 48852), (5428, 46899), (5589, 45548), (6372, 39951), (6948, 36639), (7452, 34161), (8142, 31266), (8878, 28674), (9558, 26634), (10422, 24426), (11178, 22774), (11387, 22356), (12213, 20844), (13317, 19116), (14337, 17756), (15633, 16284)]