280028931842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1\times {\mathrm{27779}}^1$

素因数の和:30382

約数の個数: 32

約数和(自身を含む): 460836864000

約数和(自身を除く): 180807932158

約数列:

[1, 2, 11, 22, 191, 382, 2101, 2399, 4202, 4798, 26389, 27779, 52778, 55558, 305569, 458209, 611138, 916418, 5040299, 5305789, 10080598, 10611578, 58363679, 66641821, 116727358, 133283642, 733060031, 1466120062, 12728587811, 25457175622, 140014465921, 280028931842]

約数ペア:

[(1, 280028931842), (2, 140014465921), (11, 25457175622), (22, 12728587811), (191, 1466120062), (382, 733060031), (2101, 133283642), (2399, 116727358), (4202, 66641821), (4798, 58363679), (26389, 10611578), (27779, 10080598), (52778, 5305789), (55558, 5040299), (305569, 916418), (458209, 611138)]