256571867892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{61879}}^1$

素因数の和:62173

約数の個数: 96

約数和(自身を含む): 635726407680

約数和(自身を除く): 379154539788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 181, 249, 276, 332, 362, 498, 543, 724, 996, 1086, 1909, 2172, 3818, 4163, 5727, 7636, 8326, 11454, 12489, 15023, 16652, 22908, 24978, 30046, 45069, 49956, 60092, 61879, 90138, 123758, 180276, 185637, 247516, 345529, 371274, 691058, 742548, 1036587, 1382116, 1423217, 2073174, 2846434, 4146348, 4269651, 5135957, 5692868, 8539302, 10271914, 11200099, 15407871, 17078604, 20543828, 22400198, 30815742, 33600297, 44800396, 61631484, 67200594, 118127011, 134401188, 236254022, 257602277, 354381033, 472508044, 515204554, 708762066, 772806831, 929608217, 1030409108, 1417524132, 1545613662, 1859216434, 2788824651, 3091227324, 3718432868, 5577649302, 11155298604, 21380988991, 42761977982, 64142966973, 85523955964, 128285933946, 256571867892]

約数ペア:

[(1, 256571867892), (2, 128285933946), (3, 85523955964), (4, 64142966973), (6, 42761977982), (12, 21380988991), (23, 11155298604), (46, 5577649302), (69, 3718432868), (83, 3091227324), (92, 2788824651), (138, 1859216434), (166, 1545613662), (181, 1417524132), (249, 1030409108), (276, 929608217), (332, 772806831), (362, 708762066), (498, 515204554), (543, 472508044), (724, 354381033), (996, 257602277), (1086, 236254022), (1909, 134401188), (2172, 118127011), (3818, 67200594), (4163, 61631484), (5727, 44800396), (7636, 33600297), (8326, 30815742), (11454, 22400198), (12489, 20543828), (15023, 17078604), (16652, 15407871), (22908, 11200099), (24978, 10271914), (30046, 8539302), (45069, 5692868), (49956, 5135957), (60092, 4269651), (61879, 4146348), (90138, 2846434), (123758, 2073174), (180276, 1423217), (185637, 1382116), (247516, 1036587), (345529, 742548), (371274, 691058)]