261707664

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{19403}}^1$

素因数の和:19695

約数の個数: 40

約数和(自身を含む): 678519072

約数和(自身を除く): 416811408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1686, 2248, 3372, 4496, 6744, 13488, 19403, 38806, 58209, 77612, 116418, 155224, 232836, 310448, 465672, 931344, 5452243, 10904486, 16356729, 21808972, 32713458, 43617944, 65426916, 87235888, 130853832, 261707664]

約数ペア:

[(1, 261707664), (2, 130853832), (3, 87235888), (4, 65426916), (6, 43617944), (8, 32713458), (12, 21808972), (16, 16356729), (24, 10904486), (48, 5452243), (281, 931344), (562, 465672), (843, 310448), (1124, 232836), (1686, 155224), (2248, 116418), (3372, 77612), (4496, 58209), (6744, 38806), (13488, 19403)]