639294888

素因数分解:

$2^3\times 3^1\times {\mathrm{2273}}^1\times {\mathrm{11719}}^1$

素因数の和:14001

約数の個数: 32

約数和(自身を含む): 1599076800

約数和(自身を除く): 959781912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2273, 4546, 6819, 9092, 11719, 13638, 18184, 23438, 27276, 35157, 46876, 54552, 70314, 93752, 140628, 281256, 26637287, 53274574, 79911861, 106549148, 159823722, 213098296, 319647444, 639294888]

約数ペア:

[(1, 639294888), (2, 319647444), (3, 213098296), (4, 159823722), (6, 106549148), (8, 79911861), (12, 53274574), (24, 26637287), (2273, 281256), (4546, 140628), (6819, 93752), (9092, 70314), (11719, 54552), (13638, 46876), (18184, 35157), (23438, 27276)]