129138944

素因数分解:

$2^8\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 284279520

約数和(自身を除く): 155140576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 379, 484, 704, 758, 968, 1331, 1408, 1516, 1936, 2662, 2816, 3032, 3872, 4169, 5324, 6064, 7744, 8338, 10648, 12128, 15488, 16676, 21296, 24256, 30976, 33352, 42592, 45859, 48512, 66704, 85184, 91718, 97024, 133408, 170368, 183436, 266816, 340736, 366872, 504449, 533632, 733744, 1008898, 1067264, 1467488, 2017796, 2934976, 4035592, 5869952, 8071184, 11739904, 16142368, 32284736, 64569472, 129138944]

約数ペア:

[(1, 129138944), (2, 64569472), (4, 32284736), (8, 16142368), (11, 11739904), (16, 8071184), (22, 5869952), (32, 4035592), (44, 2934976), (64, 2017796), (88, 1467488), (121, 1067264), (128, 1008898), (176, 733744), (242, 533632), (256, 504449), (352, 366872), (379, 340736), (484, 266816), (704, 183436), (758, 170368), (968, 133408), (1331, 97024), (1408, 91718), (1516, 85184), (1936, 66704), (2662, 48512), (2816, 45859), (3032, 42592), (3872, 33352), (4169, 30976), (5324, 24256), (6064, 21296), (7744, 16676), (8338, 15488), (10648, 12128)]