247143456

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 216

約数和(自身を含む): 831330864

約数和(自身を除く): 584187408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 83, 84, 96, 98, 112, 126, 144, 147, 166, 168, 196, 211, 224, 249, 252, 288, 294, 332, 336, 392, 422, 441, 498, 504, 581, 588, 633, 664, 672, 747, 784, 844, 882, 996, 1008, 1162, 1176, 1266, 1328, 1477, 1494, 1568, 1688, 1743, 1764, 1899, 1992, 2016, 2324, 2352, 2532, 2656, 2954, 2988, 3376, 3486, 3528, 3798, 3984, 4067, 4431, 4648, 4704, 5064, 5229, 5908, 5976, 6752, 6972, 7056, 7596, 7968, 8134, 8862, 9296, 10128, 10339, 10458, 11816, 11952, 12201, 13293, 13944, 14112, 15192, 16268, 17513, 17724, 18592, 20256, 20678, 20916, 23632, 23904, 24402, 26586, 27888, 30384, 31017, 32536, 35026, 35448, 36603, 41356, 41832, 47264, 48804, 52539, 53172, 55776, 60768, 62034, 65072, 70052, 70896, 73206, 82712, 83664, 93051, 97608, 105078, 106344, 122591, 124068, 130144, 140104, 141792, 146412, 157617, 165424, 167328, 186102, 195216, 210156, 212688, 245182, 248136, 280208, 292824, 315234, 330848, 367773, 372204, 390432, 420312, 425376, 490364, 496272, 560416, 585648, 630468, 735546, 744408, 840624, 858137, 980728, 992544, 1103319, 1171296, 1260936, 1471092, 1488816, 1681248, 1716274, 1961456, 2206638, 2521872, 2574411, 2942184, 2977632, 3432548, 3922912, 4413276, 5043744, 5148822, 5884368, 6865096, 7723233, 8826552, 10297644, 11768736, 13730192, 15446466, 17653104, 20595288, 27460384, 30892932, 35306208, 41190576, 61785864, 82381152, 123571728, 247143456]

約数ペア:

[(1, 247143456), (2, 123571728), (3, 82381152), (4, 61785864), (6, 41190576), (7, 35306208), (8, 30892932), (9, 27460384), (12, 20595288), (14, 17653104), (16, 15446466), (18, 13730192), (21, 11768736), (24, 10297644), (28, 8826552), (32, 7723233), (36, 6865096), (42, 5884368), (48, 5148822), (49, 5043744), (56, 4413276), (63, 3922912), (72, 3432548), (83, 2977632), (84, 2942184), (96, 2574411), (98, 2521872), (112, 2206638), (126, 1961456), (144, 1716274), (147, 1681248), (166, 1488816), (168, 1471092), (196, 1260936), (211, 1171296), (224, 1103319), (249, 992544), (252, 980728), (288, 858137), (294, 840624), (332, 744408), (336, 735546), (392, 630468), (422, 585648), (441, 560416), (498, 496272), (504, 490364), (581, 425376), (588, 420312), (633, 390432), (664, 372204), (672, 367773), (747, 330848), (784, 315234), (844, 292824), (882, 280208), (996, 248136), (1008, 245182), (1162, 212688), (1176, 210156), (1266, 195216), (1328, 186102), (1477, 167328), (1494, 165424), (1568, 157617), (1688, 146412), (1743, 141792), (1764, 140104), (1899, 130144), (1992, 124068), (2016, 122591), (2324, 106344), (2352, 105078), (2532, 97608), (2656, 93051), (2954, 83664), (2988, 82712), (3376, 73206), (3486, 70896), (3528, 70052), (3798, 65072), (3984, 62034), (4067, 60768), (4431, 55776), (4648, 53172), (4704, 52539), (5064, 48804), (5229, 47264), (5908, 41832), (5976, 41356), (6752, 36603), (6972, 35448), (7056, 35026), (7596, 32536), (7968, 31017), (8134, 30384), (8862, 27888), (9296, 26586), (10128, 24402), (10339, 23904), (10458, 23632), (11816, 20916), (11952, 20678), (12201, 20256), (13293, 18592), (13944, 17724), (14112, 17513), (15192, 16268)]