421695216

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79147}}^1$

素因数の和:79198

約数の個数: 60

約数和(自身を含む): 1212072472

約数和(自身を除く): 790377256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 79147, 158294, 237441, 316588, 474882, 633176, 712323, 949764, 1266352, 1424646, 1899528, 2849292, 2928439, 3799056, 5698584, 5856878, 8785317, 11397168, 11713756, 17570634, 23427512, 26355951, 35141268, 46855024, 52711902, 70282536, 105423804, 140565072, 210847608, 421695216]

約数ペア:

[(1, 421695216), (2, 210847608), (3, 140565072), (4, 105423804), (6, 70282536), (8, 52711902), (9, 46855024), (12, 35141268), (16, 26355951), (18, 23427512), (24, 17570634), (36, 11713756), (37, 11397168), (48, 8785317), (72, 5856878), (74, 5698584), (111, 3799056), (144, 2928439), (148, 2849292), (222, 1899528), (296, 1424646), (333, 1266352), (444, 949764), (592, 712323), (666, 633176), (888, 474882), (1332, 316588), (1776, 237441), (2664, 158294), (5328, 79147)]