487680904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 1032480000

約数和(自身を除く): 544799096

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 316, 323, 632, 646, 1292, 1343, 1501, 2389, 2584, 2686, 3002, 4778, 5372, 6004, 9556, 10744, 12008, 19112, 25517, 40613, 45391, 51034, 81226, 90782, 102068, 162452, 181564, 188731, 204136, 324904, 363128, 377462, 754924, 771647, 1509848, 1543294, 3086588, 3208427, 3585889, 6173176, 6416854, 7171778, 12833708, 14343556, 25667416, 28687112, 60960113, 121920226, 243840452, 487680904]

約数ペア:

[(1, 487680904), (2, 243840452), (4, 121920226), (8, 60960113), (17, 28687112), (19, 25667416), (34, 14343556), (38, 12833708), (68, 7171778), (76, 6416854), (79, 6173176), (136, 3585889), (152, 3208427), (158, 3086588), (316, 1543294), (323, 1509848), (632, 771647), (646, 754924), (1292, 377462), (1343, 363128), (1501, 324904), (2389, 204136), (2584, 188731), (2686, 181564), (3002, 162452), (4778, 102068), (5372, 90782), (6004, 81226), (9556, 51034), (10744, 45391), (12008, 40613), (19112, 25517)]