247517322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 550416384

約数和(自身を除く): 302899062

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 107, 141, 214, 282, 321, 611, 631, 642, 1222, 1262, 1391, 1833, 1893, 2782, 3666, 3786, 4173, 5029, 8203, 8346, 10058, 15087, 16406, 24609, 29657, 30174, 49218, 59314, 65377, 67517, 88971, 130754, 135034, 177942, 196131, 202551, 385541, 392262, 405102, 771082, 877721, 1156623, 1755442, 2313246, 2633163, 3173299, 5266326, 6346598, 9519897, 19039794, 41252887, 82505774, 123758661, 247517322]

約数ペア:

[(1, 247517322), (2, 123758661), (3, 82505774), (6, 41252887), (13, 19039794), (26, 9519897), (39, 6346598), (47, 5266326), (78, 3173299), (94, 2633163), (107, 2313246), (141, 1755442), (214, 1156623), (282, 877721), (321, 771082), (611, 405102), (631, 392262), (642, 385541), (1222, 202551), (1262, 196131), (1391, 177942), (1833, 135034), (1893, 130754), (2782, 88971), (3666, 67517), (3786, 65377), (4173, 59314), (5029, 49218), (8203, 30174), (8346, 29657), (10058, 24609), (15087, 16406)]