289326410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{3001}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 539495424

約数和(自身を除く): 250169014

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 1555, 3001, 3110, 6002, 9641, 15005, 19282, 30010, 48205, 93031, 96410, 186062, 465155, 930310, 933311, 1866622, 4666555, 9333110, 28932641, 57865282, 144663205, 289326410]

約数ペア:

[(1, 289326410), (2, 144663205), (5, 57865282), (10, 28932641), (31, 9333110), (62, 4666555), (155, 1866622), (310, 933311), (311, 930310), (622, 465155), (1555, 186062), (3001, 96410), (3110, 93031), (6002, 48205), (9641, 30010), (15005, 19282)]