621704824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{351643}}^1$

素因数の和:351679

約数の個数: 32

約数和(自身を含む): 1329214320

約数和(自身を除く): 707509496

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 351643, 703286, 1406572, 2813144, 4571359, 5977931, 9142718, 11955862, 18285436, 23911724, 36570872, 47823448, 77713103, 155426206, 310852412, 621704824]

約数ペア:

[(1, 621704824), (2, 310852412), (4, 155426206), (8, 77713103), (13, 47823448), (17, 36570872), (26, 23911724), (34, 18285436), (52, 11955862), (68, 9142718), (104, 5977931), (136, 4571359), (221, 2813144), (442, 1406572), (884, 703286), (1768, 351643)]