642746328

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{78079}}^1$

素因数の和:78109

約数の個数: 64

約数和(自身を含む): 1873920000

約数和(自身を除く): 1231173672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 78079, 156158, 234237, 312316, 468474, 546553, 624632, 936948, 1093106, 1639659, 1873896, 2186212, 3279318, 3825871, 4372424, 6558636, 7651742, 11477613, 13117272, 15303484, 22955226, 26781097, 30606968, 45910452, 53562194, 80343291, 91820904, 107124388, 160686582, 214248776, 321373164, 642746328]

約数ペア:

[(1, 642746328), (2, 321373164), (3, 214248776), (4, 160686582), (6, 107124388), (7, 91820904), (8, 80343291), (12, 53562194), (14, 45910452), (21, 30606968), (24, 26781097), (28, 22955226), (42, 15303484), (49, 13117272), (56, 11477613), (84, 7651742), (98, 6558636), (147, 4372424), (168, 3825871), (196, 3279318), (294, 2186212), (343, 1873896), (392, 1639659), (588, 1093106), (686, 936948), (1029, 624632), (1176, 546553), (1372, 468474), (2058, 312316), (2744, 234237), (4116, 156158), (8232, 78079)]