256100976

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:799

約数の個数: 120

約数和(自身を含む): 747568224

約数和(自身を除く): 491467248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 71, 72, 74, 111, 142, 144, 148, 213, 222, 284, 296, 333, 426, 444, 568, 592, 639, 666, 677, 852, 888, 1136, 1278, 1332, 1354, 1704, 1776, 2031, 2556, 2627, 2664, 2708, 3408, 4062, 5112, 5254, 5328, 5416, 6093, 7881, 8124, 10224, 10508, 10832, 12186, 15762, 16248, 21016, 23643, 24372, 25049, 31524, 32496, 42032, 47286, 48067, 48744, 50098, 63048, 75147, 94572, 96134, 97488, 100196, 126096, 144201, 150294, 189144, 192268, 200392, 225441, 288402, 300588, 378288, 384536, 400784, 432603, 450882, 576804, 601176, 769072, 865206, 901764, 1153608, 1202352, 1730412, 1778479, 1803528, 2307216, 3460824, 3556958, 3607056, 5335437, 6921648, 7113916, 10670874, 14227832, 16006311, 21341748, 28455664, 32012622, 42683496, 64025244, 85366992, 128050488, 256100976]

約数ペア:

[(1, 256100976), (2, 128050488), (3, 85366992), (4, 64025244), (6, 42683496), (8, 32012622), (9, 28455664), (12, 21341748), (16, 16006311), (18, 14227832), (24, 10670874), (36, 7113916), (37, 6921648), (48, 5335437), (71, 3607056), (72, 3556958), (74, 3460824), (111, 2307216), (142, 1803528), (144, 1778479), (148, 1730412), (213, 1202352), (222, 1153608), (284, 901764), (296, 865206), (333, 769072), (426, 601176), (444, 576804), (568, 450882), (592, 432603), (639, 400784), (666, 384536), (677, 378288), (852, 300588), (888, 288402), (1136, 225441), (1278, 200392), (1332, 192268), (1354, 189144), (1704, 150294), (1776, 144201), (2031, 126096), (2556, 100196), (2627, 97488), (2664, 96134), (2708, 94572), (3408, 75147), (4062, 63048), (5112, 50098), (5254, 48744), (5328, 48067), (5416, 47286), (6093, 42032), (7881, 32496), (8124, 31524), (10224, 25049), (10508, 24372), (10832, 23643), (12186, 21016), (15762, 16248)]