127212848

素因数分解:

$2^4\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1663}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 282267648

約数和(自身を除く): 155054800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 683, 1366, 1663, 2732, 3326, 4781, 5464, 6652, 9562, 10928, 11641, 13304, 19124, 23282, 26608, 38248, 46564, 76496, 93128, 186256, 1135829, 2271658, 4543316, 7950803, 9086632, 15901606, 18173264, 31803212, 63606424, 127212848]

約数ペア:

[(1, 127212848), (2, 63606424), (4, 31803212), (7, 18173264), (8, 15901606), (14, 9086632), (16, 7950803), (28, 4543316), (56, 2271658), (112, 1135829), (683, 186256), (1366, 93128), (1663, 76496), (2732, 46564), (3326, 38248), (4781, 26608), (5464, 23282), (6652, 19124), (9562, 13304), (10928, 11641)]