128533688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12641}}^1$

素因数の和:12719

約数の個数: 32

約数和(自身を含む): 254862720

約数和(自身を除く): 126329032

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 12641, 25282, 50564, 101128, 391871, 518281, 783742, 1036562, 1567484, 2073124, 3134968, 4146248, 16066711, 32133422, 64266844, 128533688]

約数ペア:

[(1, 128533688), (2, 64266844), (4, 32133422), (8, 16066711), (31, 4146248), (41, 3134968), (62, 2073124), (82, 1567484), (124, 1036562), (164, 783742), (248, 518281), (328, 391871), (1271, 101128), (2542, 50564), (5084, 25282), (10168, 12641)]