857408912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{19423}}^1$

素因数の和:19551

約数の個数: 40

約数和(自身を含む): 1734174720

約数和(自身を除く): 876765808

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 19423, 22072, 38846, 44144, 77692, 155384, 310768, 602113, 1204226, 1728647, 2408452, 3457294, 4816904, 6914588, 9633808, 13829176, 27658352, 53588057, 107176114, 214352228, 428704456, 857408912]

約数ペア:

[(1, 857408912), (2, 428704456), (4, 214352228), (8, 107176114), (16, 53588057), (31, 27658352), (62, 13829176), (89, 9633808), (124, 6914588), (178, 4816904), (248, 3457294), (356, 2408452), (496, 1728647), (712, 1204226), (1424, 602113), (2759, 310768), (5518, 155384), (11036, 77692), (19423, 44144), (22072, 38846)]