252490064

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{216173}}^1$

素因数の和:216254

約数の個数: 20

約数和(自身を含む): 495903156

約数和(自身を除く): 243413092

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 216173, 432346, 864692, 1729384, 3458768, 15780629, 31561258, 63122516, 126245032, 252490064]

約数ペア:

[(1, 252490064), (2, 126245032), (4, 63122516), (8, 31561258), (16, 15780629), (73, 3458768), (146, 1729384), (292, 864692), (584, 432346), (1168, 216173)]