331214910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49957}}^1$

素因数の和:49997

約数の個数: 64

約数和(自身を含む): 906437952

約数和(自身を除く): 575223042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 49957, 99914, 149871, 249785, 299742, 499570, 649441, 749355, 849269, 1298882, 1498710, 1698538, 1948323, 2547807, 3247205, 3896646, 4246345, 5095614, 6494410, 8492690, 9741615, 11040497, 12739035, 19483230, 22080994, 25478070, 33121491, 55202485, 66242982, 110404970, 165607455, 331214910]

約数ペア:

[(1, 331214910), (2, 165607455), (3, 110404970), (5, 66242982), (6, 55202485), (10, 33121491), (13, 25478070), (15, 22080994), (17, 19483230), (26, 12739035), (30, 11040497), (34, 9741615), (39, 8492690), (51, 6494410), (65, 5095614), (78, 4246345), (85, 3896646), (102, 3247205), (130, 2547807), (170, 1948323), (195, 1698538), (221, 1498710), (255, 1298882), (390, 849269), (442, 749355), (510, 649441), (663, 499570), (1105, 299742), (1326, 249785), (2210, 149871), (3315, 99914), (6630, 49957)]