678686968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{5003}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 1316252160

約数和(自身を除く): 637565192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 547, 1094, 2188, 4376, 5003, 10006, 16957, 20012, 33914, 40024, 67828, 135656, 155093, 310186, 620372, 1240744, 2736641, 5473282, 10946564, 21893128, 84835871, 169671742, 339343484, 678686968]

約数ペア:

[(1, 678686968), (2, 339343484), (4, 169671742), (8, 84835871), (31, 21893128), (62, 10946564), (124, 5473282), (248, 2736641), (547, 1240744), (1094, 620372), (2188, 310186), (4376, 155093), (5003, 135656), (10006, 67828), (16957, 40024), (20012, 33914)]