669207788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 1284562944

約数和(自身を除く): 615355156

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 523, 527, 607, 1046, 1054, 1214, 2092, 2108, 2428, 8891, 10319, 16213, 17782, 18817, 20638, 32426, 35564, 37634, 41276, 64852, 75268, 275621, 317461, 319889, 551242, 634922, 639778, 1102484, 1269844, 1279556, 5396837, 9841291, 10793674, 19682582, 21587348, 39365164, 167301947, 334603894, 669207788]

約数ペア:

[(1, 669207788), (2, 334603894), (4, 167301947), (17, 39365164), (31, 21587348), (34, 19682582), (62, 10793674), (68, 9841291), (124, 5396837), (523, 1279556), (527, 1269844), (607, 1102484), (1046, 639778), (1054, 634922), (1214, 551242), (2092, 319889), (2108, 317461), (2428, 275621), (8891, 75268), (10319, 64852), (16213, 41276), (17782, 37634), (18817, 35564), (20638, 32426)]