637745706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28097}}^1$

素因数の和:28215

約数の個数: 48

約数和(自身を含む): 1503467784

約数和(自身を除く): 865722078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 11349, 22698, 28097, 56194, 84291, 168582, 252873, 365261, 505746, 730522, 1095783, 2191566, 2725409, 3287349, 5450818, 6574698, 8176227, 16352454, 24528681, 35430317, 49057362, 70860634, 106290951, 212581902, 318872853, 637745706]

約数ペア:

[(1, 637745706), (2, 318872853), (3, 212581902), (6, 106290951), (9, 70860634), (13, 49057362), (18, 35430317), (26, 24528681), (39, 16352454), (78, 8176227), (97, 6574698), (117, 5450818), (194, 3287349), (234, 2725409), (291, 2191566), (582, 1095783), (873, 730522), (1261, 505746), (1746, 365261), (2522, 252873), (3783, 168582), (7566, 84291), (11349, 56194), (22698, 28097)]