690342784

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{17231}}^1$

素因数の和:17558

約数の個数: 32

約数和(自身を含む): 1379766240

約数和(自身を除く): 689423456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 17231, 20032, 34462, 40064, 68924, 137848, 275696, 551392, 1102784, 2205568, 5393303, 10786606, 21573212, 43146424, 86292848, 172585696, 345171392, 690342784]

約数ペア:

[(1, 690342784), (2, 345171392), (4, 172585696), (8, 86292848), (16, 43146424), (32, 21573212), (64, 10786606), (128, 5393303), (313, 2205568), (626, 1102784), (1252, 551392), (2504, 275696), (5008, 137848), (10016, 68924), (17231, 40064), (20032, 34462)]