477804866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 918190080

約数和(自身を除く): 440385214

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 89, 142, 154, 178, 491, 497, 623, 781, 979, 982, 994, 1246, 1562, 1958, 3437, 5401, 5467, 6319, 6853, 6874, 10802, 10934, 12638, 13706, 34861, 37807, 43699, 44233, 69509, 69722, 75614, 87398, 88466, 139018, 244027, 305893, 383471, 480689, 486563, 488054, 611786, 766942, 961378, 973126, 2684297, 3102629, 3364823, 5368594, 6205258, 6729646, 21718403, 34128919, 43436806, 68257838, 238902433, 477804866]

約数ペア:

[(1, 477804866), (2, 238902433), (7, 68257838), (11, 43436806), (14, 34128919), (22, 21718403), (71, 6729646), (77, 6205258), (89, 5368594), (142, 3364823), (154, 3102629), (178, 2684297), (491, 973126), (497, 961378), (623, 766942), (781, 611786), (979, 488054), (982, 486563), (994, 480689), (1246, 383471), (1562, 305893), (1958, 244027), (3437, 139018), (5401, 88466), (5467, 87398), (6319, 75614), (6853, 69722), (6874, 69509), (10802, 44233), (10934, 43699), (12638, 37807), (13706, 34861)]