1643281656

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1\times {\mathrm{1091}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 4160782080

約数和(自身を除く): 2517500424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 647, 776, 1091, 1164, 1294, 1941, 2182, 2328, 2588, 3273, 3882, 4364, 5176, 6546, 7764, 8728, 13092, 15528, 26184, 62759, 105827, 125518, 188277, 211654, 251036, 317481, 376554, 423308, 502072, 634962, 705877, 753108, 846616, 1269924, 1411754, 1506216, 2117631, 2539848, 2823508, 4235262, 5647016, 8470524, 16941048, 68470069, 136940138, 205410207, 273880276, 410820414, 547760552, 821640828, 1643281656]

約数ペア:

[(1, 1643281656), (2, 821640828), (3, 547760552), (4, 410820414), (6, 273880276), (8, 205410207), (12, 136940138), (24, 68470069), (97, 16941048), (194, 8470524), (291, 5647016), (388, 4235262), (582, 2823508), (647, 2539848), (776, 2117631), (1091, 1506216), (1164, 1411754), (1294, 1269924), (1941, 846616), (2182, 753108), (2328, 705877), (2588, 634962), (3273, 502072), (3882, 423308), (4364, 376554), (5176, 317481), (6546, 251036), (7764, 211654), (8728, 188277), (13092, 125518), (15528, 105827), (26184, 62759)]