647506752

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42689}}^1$

素因数の和:42783

約数の個数: 56

約数和(自身を含む): 1734921600

約数和(自身を除く): 1087414848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 15168, 42689, 85378, 128067, 170756, 256134, 341512, 512268, 683024, 1024536, 1366048, 2049072, 2732096, 3372431, 4098144, 6744862, 8196288, 10117293, 13489724, 20234586, 26979448, 40469172, 53958896, 80938344, 107917792, 161876688, 215835584, 323753376, 647506752]

約数ペア:

[(1, 647506752), (2, 323753376), (3, 215835584), (4, 161876688), (6, 107917792), (8, 80938344), (12, 53958896), (16, 40469172), (24, 26979448), (32, 20234586), (48, 13489724), (64, 10117293), (79, 8196288), (96, 6744862), (158, 4098144), (192, 3372431), (237, 2732096), (316, 2049072), (474, 1366048), (632, 1024536), (948, 683024), (1264, 512268), (1896, 341512), (2528, 256134), (3792, 170756), (5056, 128067), (7584, 85378), (15168, 42689)]