291221016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 807667200

約数和(自身を除く): 516446184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 151, 163, 174, 204, 232, 302, 326, 348, 408, 453, 489, 493, 604, 652, 696, 906, 978, 986, 1208, 1304, 1479, 1812, 1956, 1972, 2567, 2771, 2958, 3624, 3912, 3944, 4379, 4727, 5134, 5542, 5916, 7701, 8313, 8758, 9454, 10268, 11084, 11832, 13137, 14181, 15402, 16626, 17516, 18908, 20536, 22168, 24613, 26274, 28362, 30804, 33252, 35032, 37816, 49226, 52548, 56724, 61608, 66504, 73839, 74443, 80359, 98452, 105096, 113448, 147678, 148886, 160718, 196904, 223329, 241077, 295356, 297772, 321436, 418421, 446658, 482154, 590712, 595544, 642872, 713777, 836842, 893316, 964308, 1255263, 1427554, 1673684, 1786632, 1928616, 2141331, 2510526, 2855108, 3347368, 4282662, 5021052, 5710216, 8565324, 10042104, 12134209, 17130648, 24268418, 36402627, 48536836, 72805254, 97073672, 145610508, 291221016]

約数ペア:

[(1, 291221016), (2, 145610508), (3, 97073672), (4, 72805254), (6, 48536836), (8, 36402627), (12, 24268418), (17, 17130648), (24, 12134209), (29, 10042104), (34, 8565324), (51, 5710216), (58, 5021052), (68, 4282662), (87, 3347368), (102, 2855108), (116, 2510526), (136, 2141331), (151, 1928616), (163, 1786632), (174, 1673684), (204, 1427554), (232, 1255263), (302, 964308), (326, 893316), (348, 836842), (408, 713777), (453, 642872), (489, 595544), (493, 590712), (604, 482154), (652, 446658), (696, 418421), (906, 321436), (978, 297772), (986, 295356), (1208, 241077), (1304, 223329), (1479, 196904), (1812, 160718), (1956, 148886), (1972, 147678), (2567, 113448), (2771, 105096), (2958, 98452), (3624, 80359), (3912, 74443), (3944, 73839), (4379, 66504), (4727, 61608), (5134, 56724), (5542, 52548), (5916, 49226), (7701, 37816), (8313, 35032), (8758, 33252), (9454, 30804), (10268, 28362), (11084, 26274), (11832, 24613), (13137, 22168), (14181, 20536), (15402, 18908), (16626, 17516)]