216927344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1327}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 446096448

約数和(自身を除く): 229169104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 601, 1202, 1327, 2404, 2654, 4808, 5308, 9616, 10217, 10616, 20434, 21232, 22559, 40868, 45118, 81736, 90236, 163472, 180472, 360944, 797527, 1595054, 3190108, 6380216, 12760432, 13557959, 27115918, 54231836, 108463672, 216927344]

約数ペア:

[(1, 216927344), (2, 108463672), (4, 54231836), (8, 27115918), (16, 13557959), (17, 12760432), (34, 6380216), (68, 3190108), (136, 1595054), (272, 797527), (601, 360944), (1202, 180472), (1327, 163472), (2404, 90236), (2654, 81736), (4808, 45118), (5308, 40868), (9616, 22559), (10217, 21232), (10616, 20434)]