490792016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214507}}^1$

素因数の和:214539

約数の個数: 40

約数和(自身を含む): 1117157664

約数和(自身を除く): 626365648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 214507, 429014, 858028, 1716056, 2359577, 2788591, 3432112, 4719154, 5577182, 9438308, 11154364, 18876616, 22308728, 30674501, 37753232, 44617456, 61349002, 122698004, 245396008, 490792016]

約数ペア:

[(1, 490792016), (2, 245396008), (4, 122698004), (8, 61349002), (11, 44617456), (13, 37753232), (16, 30674501), (22, 22308728), (26, 18876616), (44, 11154364), (52, 9438308), (88, 5577182), (104, 4719154), (143, 3432112), (176, 2788591), (208, 2359577), (286, 1716056), (572, 858028), (1144, 429014), (2288, 214507)]