620992

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 28

約数和(自身を含む): 1276096

約数和(自身を除く): 655104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 313, 496, 626, 992, 1252, 1984, 2504, 5008, 9703, 10016, 19406, 20032, 38812, 77624, 155248, 310496, 620992]

約数ペア:

[(1, 620992), (2, 310496), (4, 155248), (8, 77624), (16, 38812), (31, 20032), (32, 19406), (62, 10016), (64, 9703), (124, 5008), (248, 2504), (313, 1984), (496, 1252), (626, 992)]