259631504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77641}}^1$

素因数の和:77679

約数の個数: 40

約数和(自身を含む): 577656480

約数和(自身を除く): 318024976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 77641, 155282, 310564, 621128, 854051, 1242256, 1475179, 1708102, 2950358, 3416204, 5900716, 6832408, 11801432, 13664816, 16226969, 23602864, 32453938, 64907876, 129815752, 259631504]

約数ペア:

[(1, 259631504), (2, 129815752), (4, 64907876), (8, 32453938), (11, 23602864), (16, 16226969), (19, 13664816), (22, 11801432), (38, 6832408), (44, 5900716), (76, 3416204), (88, 2950358), (152, 1708102), (176, 1475179), (209, 1242256), (304, 854051), (418, 621128), (836, 310564), (1672, 155282), (3344, 77641)]