256815936

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34297}}^1$

素因数の和:34328

約数の個数: 84

約数和(自身を含む): 792763972

約数和(自身を除く): 535948036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 34297, 68594, 102891, 137188, 205782, 274376, 308673, 411564, 445861, 548752, 617346, 823128, 891722, 1097504, 1234692, 1337583, 1646256, 1783444, 2195008, 2469384, 2675166, 3292512, 3566888, 4012749, 4938768, 5350332, 6585024, 7133776, 8025498, 9877536, 10700664, 14267552, 16050996, 19755072, 21401328, 28535104, 32101992, 42802656, 64203984, 85605312, 128407968, 256815936]

約数ペア:

[(1, 256815936), (2, 128407968), (3, 85605312), (4, 64203984), (6, 42802656), (8, 32101992), (9, 28535104), (12, 21401328), (13, 19755072), (16, 16050996), (18, 14267552), (24, 10700664), (26, 9877536), (32, 8025498), (36, 7133776), (39, 6585024), (48, 5350332), (52, 4938768), (64, 4012749), (72, 3566888), (78, 3292512), (96, 2675166), (104, 2469384), (117, 2195008), (144, 1783444), (156, 1646256), (192, 1337583), (208, 1234692), (234, 1097504), (288, 891722), (312, 823128), (416, 617346), (468, 548752), (576, 445861), (624, 411564), (832, 308673), (936, 274376), (1248, 205782), (1872, 137188), (2496, 102891), (3744, 68594), (7488, 34297)]