291239028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{152641}}^1$

素因数の和:152704

約数の個数: 36

約数和(自身を含む): 750082788

約数和(自身を除く): 458843760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 152641, 305282, 457923, 610564, 915846, 1373769, 1831692, 2747538, 5495076, 8089973, 16179946, 24269919, 32359892, 48539838, 72809757, 97079676, 145619514, 291239028]

約数ペア:

[(1, 291239028), (2, 145619514), (3, 97079676), (4, 72809757), (6, 48539838), (9, 32359892), (12, 24269919), (18, 16179946), (36, 8089973), (53, 5495076), (106, 2747538), (159, 1831692), (212, 1373769), (318, 915846), (477, 610564), (636, 457923), (954, 305282), (1908, 152641)]