639869736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{3371}}^1$

素因数の和:4110

約数の個数: 64

約数和(自身を含む): 1748044800

約数和(自身を除く): 1108175064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 719, 1438, 2157, 2876, 3371, 4314, 5752, 6742, 7909, 8628, 10113, 13484, 15818, 17256, 20226, 23727, 26968, 31636, 37081, 40452, 47454, 63272, 74162, 80904, 94908, 111243, 148324, 189816, 222486, 296648, 444972, 889944, 2423749, 4847498, 7271247, 9694996, 14542494, 19389992, 26661239, 29084988, 53322478, 58169976, 79983717, 106644956, 159967434, 213289912, 319934868, 639869736]

約数ペア:

[(1, 639869736), (2, 319934868), (3, 213289912), (4, 159967434), (6, 106644956), (8, 79983717), (11, 58169976), (12, 53322478), (22, 29084988), (24, 26661239), (33, 19389992), (44, 14542494), (66, 9694996), (88, 7271247), (132, 4847498), (264, 2423749), (719, 889944), (1438, 444972), (2157, 296648), (2876, 222486), (3371, 189816), (4314, 148324), (5752, 111243), (6742, 94908), (7909, 80904), (8628, 74162), (10113, 63272), (13484, 47454), (15818, 40452), (17256, 37081), (20226, 31636), (23727, 26968)]