313601686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 505945440

約数和(自身を除く): 192343754

約数列:

[1, 2, 17, 34, 131, 181, 262, 362, 389, 778, 2227, 3077, 4454, 6154, 6613, 13226, 23711, 47422, 50959, 70409, 101918, 140818, 403087, 806174, 866303, 1196953, 1732606, 2393906, 9223579, 18447158, 156800843, 313601686]

約数ペア:

[(1, 313601686), (2, 156800843), (17, 18447158), (34, 9223579), (131, 2393906), (181, 1732606), (262, 1196953), (362, 866303), (389, 806174), (778, 403087), (2227, 140818), (3077, 101918), (4454, 70409), (6154, 50959), (6613, 47422), (13226, 23711)]