691796008

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{11719}}^1$

素因数の和:11929

約数の個数: 32

約数和(自身を含む): 1333267200

約数和(自身を除く): 641471192

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 7379, 11719, 14758, 23438, 29516, 46876, 59032, 93752, 550793, 1101586, 1839883, 2203172, 3679766, 4406344, 7359532, 14719064, 86474501, 172949002, 345898004, 691796008]

約数ペア:

[(1, 691796008), (2, 345898004), (4, 172949002), (8, 86474501), (47, 14719064), (94, 7359532), (157, 4406344), (188, 3679766), (314, 2203172), (376, 1839883), (628, 1101586), (1256, 550793), (7379, 93752), (11719, 59032), (14758, 46876), (23438, 29516)]