489348516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1315453}}^1$

素因数の和:1315491

約数の個数: 24

約数和(自身を含む): 1178646784

約数和(自身を除く): 689298268

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1315453, 2630906, 3946359, 5261812, 7892718, 15785436, 40779043, 81558086, 122337129, 163116172, 244674258, 489348516]

約数ペア:

[(1, 489348516), (2, 244674258), (3, 163116172), (4, 122337129), (6, 81558086), (12, 40779043), (31, 15785436), (62, 7892718), (93, 5261812), (124, 3946359), (186, 2630906), (372, 1315453)]