676487344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{25609}}^1$

素因数の和:25757

約数の個数: 40

約数和(自身を含む): 1422686720

約数和(自身を除く): 746199376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 25609, 26416, 51218, 102436, 204872, 332917, 409744, 665834, 1331668, 2663336, 3252343, 5326672, 6504686, 13009372, 26018744, 42280459, 52037488, 84560918, 169121836, 338243672, 676487344]

約数ペア:

[(1, 676487344), (2, 338243672), (4, 169121836), (8, 84560918), (13, 52037488), (16, 42280459), (26, 26018744), (52, 13009372), (104, 6504686), (127, 5326672), (208, 3252343), (254, 2663336), (508, 1331668), (1016, 665834), (1651, 409744), (2032, 332917), (3302, 204872), (6604, 102436), (13208, 51218), (25609, 26416)]