247904644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 499000320

約数和(自身を除く): 251095676

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1508, 1612, 1798, 3596, 5303, 10606, 11687, 21212, 23374, 46748, 68939, 137878, 153787, 164393, 275756, 307574, 328786, 615148, 657572, 1999231, 2137109, 3998462, 4274218, 4767397, 7996924, 8548436, 9534794, 19069588, 61976161, 123952322, 247904644]

約数ペア:

[(1, 247904644), (2, 123952322), (4, 61976161), (13, 19069588), (26, 9534794), (29, 8548436), (31, 7996924), (52, 4767397), (58, 4274218), (62, 3998462), (116, 2137109), (124, 1999231), (377, 657572), (403, 615148), (754, 328786), (806, 307574), (899, 275756), (1508, 164393), (1612, 153787), (1798, 137878), (3596, 68939), (5303, 46748), (10606, 23374), (11687, 21212)]