1255851828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 3981519360

約数和(自身を除く): 2725667532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 179, 198, 231, 252, 308, 358, 396, 462, 537, 693, 716, 924, 1074, 1253, 1386, 1611, 1969, 2148, 2506, 2531, 2772, 3222, 3759, 3938, 5012, 5062, 5907, 6444, 7518, 7593, 7876, 10124, 11277, 11814, 13783, 15036, 15186, 17717, 17721, 22554, 22779, 23628, 27566, 27841, 30372, 35434, 35442, 41349, 45108, 45558, 53151, 55132, 55682, 70868, 70884, 82698, 83523, 91116, 106302, 111364, 124047, 159453, 165396, 167046, 194887, 212604, 248094, 250569, 318906, 334092, 389774, 453049, 496188, 501138, 584661, 637812, 779548, 906098, 1002276, 1169322, 1359147, 1753983, 1812196, 2338644, 2718294, 3171343, 3507966, 4077441, 4983539, 5436588, 6342686, 7015932, 8154882, 9514029, 9967078, 12685372, 14950617, 16309764, 19028058, 19934156, 28542087, 29901234, 34884773, 38056116, 44851851, 57084174, 59802468, 69769546, 89703702, 104654319, 114168348, 139539092, 179407404, 209308638, 313962957, 418617276, 627925914, 1255851828]

約数ペア:

[(1, 1255851828), (2, 627925914), (3, 418617276), (4, 313962957), (6, 209308638), (7, 179407404), (9, 139539092), (11, 114168348), (12, 104654319), (14, 89703702), (18, 69769546), (21, 59802468), (22, 57084174), (28, 44851851), (33, 38056116), (36, 34884773), (42, 29901234), (44, 28542087), (63, 19934156), (66, 19028058), (77, 16309764), (84, 14950617), (99, 12685372), (126, 9967078), (132, 9514029), (154, 8154882), (179, 7015932), (198, 6342686), (231, 5436588), (252, 4983539), (308, 4077441), (358, 3507966), (396, 3171343), (462, 2718294), (537, 2338644), (693, 1812196), (716, 1753983), (924, 1359147), (1074, 1169322), (1253, 1002276), (1386, 906098), (1611, 779548), (1969, 637812), (2148, 584661), (2506, 501138), (2531, 496188), (2772, 453049), (3222, 389774), (3759, 334092), (3938, 318906), (5012, 250569), (5062, 248094), (5907, 212604), (6444, 194887), (7518, 167046), (7593, 165396), (7876, 159453), (10124, 124047), (11277, 111364), (11814, 106302), (13783, 91116), (15036, 83523), (15186, 82698), (17717, 70884), (17721, 70868), (22554, 55682), (22779, 55132), (23628, 53151), (27566, 45558), (27841, 45108), (30372, 41349), (35434, 35442)]