131247816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1373}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 375926400

約数和(自身を除く): 244678584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 569, 1138, 1373, 1707, 2276, 2746, 3414, 3983, 4119, 4552, 5492, 6828, 7966, 8238, 9611, 10984, 11949, 13656, 15932, 16476, 19222, 23898, 28833, 31864, 32952, 38444, 47796, 57666, 76888, 95592, 115332, 230664, 781237, 1562474, 2343711, 3124948, 4687422, 5468659, 6249896, 9374844, 10937318, 16405977, 18749688, 21874636, 32811954, 43749272, 65623908, 131247816]

約数ペア:

[(1, 131247816), (2, 65623908), (3, 43749272), (4, 32811954), (6, 21874636), (7, 18749688), (8, 16405977), (12, 10937318), (14, 9374844), (21, 6249896), (24, 5468659), (28, 4687422), (42, 3124948), (56, 2343711), (84, 1562474), (168, 781237), (569, 230664), (1138, 115332), (1373, 95592), (1707, 76888), (2276, 57666), (2746, 47796), (3414, 38444), (3983, 32952), (4119, 31864), (4552, 28833), (5492, 23898), (6828, 19222), (7966, 16476), (8238, 15932), (9611, 13656), (10984, 11949)]