389664948

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 925537536

約数和(自身を除く): 535872588

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 281, 292, 438, 562, 843, 876, 1124, 1583, 1686, 3166, 3372, 4749, 6332, 9498, 18996, 20513, 41026, 61539, 82052, 115559, 123078, 231118, 246156, 346677, 444823, 462236, 693354, 889646, 1334469, 1386708, 1779292, 2668938, 5337876, 32472079, 64944158, 97416237, 129888316, 194832474, 389664948]

約数ペア:

[(1, 389664948), (2, 194832474), (3, 129888316), (4, 97416237), (6, 64944158), (12, 32472079), (73, 5337876), (146, 2668938), (219, 1779292), (281, 1386708), (292, 1334469), (438, 889646), (562, 693354), (843, 462236), (876, 444823), (1124, 346677), (1583, 246156), (1686, 231118), (3166, 123078), (3372, 115559), (4749, 82052), (6332, 61539), (9498, 41026), (18996, 20513)]