128287020456

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28281971}}^1$

素因数の和:28281996

約数の個数: 80

約数和(自身を含む): 410654233440

約数和(自身を除く): 282367212984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28281971, 56563942, 84845913, 113127884, 169691826, 197973797, 226255768, 254537739, 339383652, 395947594, 509075478, 593921391, 678767304, 763613217, 791895188, 1018150956, 1187842782, 1527226434, 1583790376, 1781764173, 2036301912, 2290839651, 2375685564, 3054452868, 3563528346, 4581679302, 4751371128, 5345292519, 6108905736, 7127056692, 9163358604, 10690585038, 14254113384, 16035877557, 18326717208, 21381170076, 32071755114, 42762340152, 64143510228, 128287020456]

約数ペア:

[(1, 128287020456), (2, 64143510228), (3, 42762340152), (4, 32071755114), (6, 21381170076), (7, 18326717208), (8, 16035877557), (9, 14254113384), (12, 10690585038), (14, 9163358604), (18, 7127056692), (21, 6108905736), (24, 5345292519), (27, 4751371128), (28, 4581679302), (36, 3563528346), (42, 3054452868), (54, 2375685564), (56, 2290839651), (63, 2036301912), (72, 1781764173), (81, 1583790376), (84, 1527226434), (108, 1187842782), (126, 1018150956), (162, 791895188), (168, 763613217), (189, 678767304), (216, 593921391), (252, 509075478), (324, 395947594), (378, 339383652), (504, 254537739), (567, 226255768), (648, 197973797), (756, 169691826), (1134, 113127884), (1512, 84845913), (2268, 56563942), (4536, 28281971)]