681088

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 1441260

約数和(自身を除く): 760172

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 313, 544, 626, 1088, 1252, 2176, 2504, 5008, 5321, 10016, 10642, 20032, 21284, 40064, 42568, 85136, 170272, 340544, 681088]

約数ペア:

[(1, 681088), (2, 340544), (4, 170272), (8, 85136), (16, 42568), (17, 40064), (32, 21284), (34, 20032), (64, 10642), (68, 10016), (128, 5321), (136, 5008), (272, 2504), (313, 2176), (544, 1252), (626, 1088)]