6640262398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{2447}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 12656590848

約数和(自身を除く): 6016328450

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 263, 469, 526, 737, 938, 1474, 1841, 2447, 2893, 3682, 4894, 5159, 5786, 10318, 17129, 17621, 20251, 26917, 34258, 35242, 40502, 53834, 123347, 163949, 188419, 193831, 246694, 327898, 376838, 387662, 643561, 1147643, 1287122, 1356817, 1803439, 2295286, 2713634, 3606878, 4504927, 7079171, 9009854, 12624073, 14158342, 25248146, 43118587, 49554197, 86237174, 99108394, 301830109, 474304457, 603660218, 948608914, 3320131199, 6640262398]

約数ペア:

[(1, 6640262398), (2, 3320131199), (7, 948608914), (11, 603660218), (14, 474304457), (22, 301830109), (67, 99108394), (77, 86237174), (134, 49554197), (154, 43118587), (263, 25248146), (469, 14158342), (526, 12624073), (737, 9009854), (938, 7079171), (1474, 4504927), (1841, 3606878), (2447, 2713634), (2893, 2295286), (3682, 1803439), (4894, 1356817), (5159, 1287122), (5786, 1147643), (10318, 643561), (17129, 387662), (17621, 376838), (20251, 327898), (26917, 246694), (34258, 193831), (35242, 188419), (40502, 163949), (53834, 123347)]