130221952

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 317260800

約数和(自身を除く): 187038848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 89, 92, 112, 128, 142, 161, 178, 184, 224, 284, 322, 356, 368, 448, 497, 568, 623, 644, 712, 736, 896, 994, 1136, 1246, 1288, 1424, 1472, 1633, 1988, 2047, 2272, 2492, 2576, 2848, 2944, 3266, 3976, 4094, 4544, 4984, 5152, 5696, 6319, 6532, 7952, 8188, 9088, 9968, 10304, 11392, 11431, 12638, 13064, 14329, 15904, 16376, 19936, 20608, 22862, 25276, 26128, 28658, 31808, 32752, 39872, 44233, 45724, 50552, 52256, 57316, 63616, 65504, 79744, 88466, 91448, 101104, 104512, 114632, 131008, 145337, 176932, 182896, 202208, 209024, 229264, 262016, 290674, 353864, 365792, 404416, 458528, 581348, 707728, 731584, 808832, 917056, 1017359, 1162696, 1415456, 1463168, 1834112, 2034718, 2325392, 2830912, 4069436, 4650784, 5661824, 8138872, 9301568, 16277744, 18603136, 32555488, 65110976, 130221952]

約数ペア:

[(1, 130221952), (2, 65110976), (4, 32555488), (7, 18603136), (8, 16277744), (14, 9301568), (16, 8138872), (23, 5661824), (28, 4650784), (32, 4069436), (46, 2830912), (56, 2325392), (64, 2034718), (71, 1834112), (89, 1463168), (92, 1415456), (112, 1162696), (128, 1017359), (142, 917056), (161, 808832), (178, 731584), (184, 707728), (224, 581348), (284, 458528), (322, 404416), (356, 365792), (368, 353864), (448, 290674), (497, 262016), (568, 229264), (623, 209024), (644, 202208), (712, 182896), (736, 176932), (896, 145337), (994, 131008), (1136, 114632), (1246, 104512), (1288, 101104), (1424, 91448), (1472, 88466), (1633, 79744), (1988, 65504), (2047, 63616), (2272, 57316), (2492, 52256), (2576, 50552), (2848, 45724), (2944, 44233), (3266, 39872), (3976, 32752), (4094, 31808), (4544, 28658), (4984, 26128), (5152, 25276), (5696, 22862), (6319, 20608), (6532, 19936), (7952, 16376), (8188, 15904), (9088, 14329), (9968, 13064), (10304, 12638), (11392, 11431)]