256860864

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34303}}^1$

素因数の和:34334

約数の個数: 84

約数和(自身を含む): 792902656

約数和(自身を除く): 536041792

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, 34303, 68606, 102909, 137212, 205818, 274424, 308727, 411636, 445939, 548848, 617454, 823272, 891878, 1097696, 1234908, 1337817, 1646544, 1783756, 2195392, 2469816, 2675634, 3293088, 3567512, 4013451, 4939632, 5351268, 6586176, 7135024, 8026902, 9879264, 10702536, 14270048, 16053804, 19758528, 21405072, 28540096, 32107608, 42810144, 64215216, 85620288, 128430432, 256860864]

約数ペア:

[(1, 256860864), (2, 128430432), (3, 85620288), (4, 64215216), (6, 42810144), (8, 32107608), (9, 28540096), (12, 21405072), (13, 19758528), (16, 16053804), (18, 14270048), (24, 10702536), (26, 9879264), (32, 8026902), (36, 7135024), (39, 6586176), (48, 5351268), (52, 4939632), (64, 4013451), (72, 3567512), (78, 3293088), (96, 2675634), (104, 2469816), (117, 2195392), (144, 1783756), (156, 1646544), (192, 1337817), (208, 1234908), (234, 1097696), (288, 891878), (312, 823272), (416, 617454), (468, 548848), (576, 445939), (624, 411636), (832, 308727), (936, 274424), (1248, 205818), (1872, 137212), (2496, 102909), (3744, 68606), (7488, 34303)]