388266952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{18503}}^1$

素因数の和:18613

約数の個数: 32

約数和(自身を含む): 757183680

約数和(自身を除く): 368916728

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 18503, 20984, 37006, 74012, 148024, 795629, 1128683, 1591258, 2257366, 3182516, 4514732, 6365032, 9029464, 48533369, 97066738, 194133476, 388266952]

約数ペア:

[(1, 388266952), (2, 194133476), (4, 97066738), (8, 48533369), (43, 9029464), (61, 6365032), (86, 4514732), (122, 3182516), (172, 2257366), (244, 1591258), (344, 1128683), (488, 795629), (2623, 148024), (5246, 74012), (10492, 37006), (18503, 20984)]