255842064

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 120

約数和(自身を含む): 775075392

約数和(自身を除く): 519233328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 828, 972, 1104, 1242, 1296, 1656, 1863, 1944, 2484, 2861, 3312, 3726, 3888, 4968, 5589, 5722, 7452, 8583, 9936, 11178, 11444, 14904, 17166, 22356, 22888, 25749, 29808, 34332, 44712, 45776, 51498, 65803, 68664, 77247, 89424, 102996, 131606, 137328, 154494, 197409, 205992, 231741, 263212, 308988, 394818, 411984, 463482, 526424, 592227, 617976, 695223, 789636, 926964, 1052848, 1184454, 1235952, 1390446, 1579272, 1776681, 1853928, 2368908, 2780892, 3158544, 3553362, 3707856, 4737816, 5330043, 5561784, 7106724, 9475632, 10660086, 11123568, 14213448, 15990129, 21320172, 28426896, 31980258, 42640344, 63960516, 85280688, 127921032, 255842064]

約数ペア:

[(1, 255842064), (2, 127921032), (3, 85280688), (4, 63960516), (6, 42640344), (8, 31980258), (9, 28426896), (12, 21320172), (16, 15990129), (18, 14213448), (23, 11123568), (24, 10660086), (27, 9475632), (36, 7106724), (46, 5561784), (48, 5330043), (54, 4737816), (69, 3707856), (72, 3553362), (81, 3158544), (92, 2780892), (108, 2368908), (138, 1853928), (144, 1776681), (162, 1579272), (184, 1390446), (207, 1235952), (216, 1184454), (243, 1052848), (276, 926964), (324, 789636), (368, 695223), (414, 617976), (432, 592227), (486, 526424), (552, 463482), (621, 411984), (648, 394818), (828, 308988), (972, 263212), (1104, 231741), (1242, 205992), (1296, 197409), (1656, 154494), (1863, 137328), (1944, 131606), (2484, 102996), (2861, 89424), (3312, 77247), (3726, 68664), (3888, 65803), (4968, 51498), (5589, 45776), (5722, 44712), (7452, 34332), (8583, 29808), (9936, 25749), (11178, 22888), (11444, 22356), (14904, 17166)]