279071408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 713525760

約数和(自身を除く): 434454352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 73, 77, 88, 107, 112, 116, 146, 154, 176, 203, 214, 232, 292, 308, 319, 406, 428, 464, 511, 584, 616, 638, 749, 803, 812, 856, 1022, 1168, 1177, 1232, 1276, 1498, 1606, 1624, 1712, 2044, 2117, 2233, 2354, 2552, 2996, 3103, 3212, 3248, 4088, 4234, 4466, 4708, 5104, 5621, 5992, 6206, 6424, 7811, 8176, 8239, 8468, 8932, 9416, 11242, 11984, 12412, 12848, 14819, 15622, 16478, 16936, 17864, 18832, 21721, 22484, 23287, 24824, 29638, 31244, 32956, 33872, 34133, 35728, 43442, 44968, 46574, 49648, 54677, 59276, 62488, 65912, 68266, 85921, 86884, 89936, 93148, 109354, 118552, 124976, 131824, 136532, 163009, 171842, 173768, 186296, 218708, 226519, 237104, 238931, 273064, 326018, 343684, 347536, 372592, 437416, 453038, 477862, 546128, 601447, 652036, 687368, 874832, 906076, 955724, 1202894, 1304072, 1374736, 1585633, 1812152, 1911448, 2405788, 2491709, 2608144, 3171266, 3624304, 3822896, 4811576, 4983418, 6342532, 9623152, 9966836, 12685064, 17441963, 19933672, 25370128, 34883926, 39867344, 69767852, 139535704, 279071408]

約数ペア:

[(1, 279071408), (2, 139535704), (4, 69767852), (7, 39867344), (8, 34883926), (11, 25370128), (14, 19933672), (16, 17441963), (22, 12685064), (28, 9966836), (29, 9623152), (44, 6342532), (56, 4983418), (58, 4811576), (73, 3822896), (77, 3624304), (88, 3171266), (107, 2608144), (112, 2491709), (116, 2405788), (146, 1911448), (154, 1812152), (176, 1585633), (203, 1374736), (214, 1304072), (232, 1202894), (292, 955724), (308, 906076), (319, 874832), (406, 687368), (428, 652036), (464, 601447), (511, 546128), (584, 477862), (616, 453038), (638, 437416), (749, 372592), (803, 347536), (812, 343684), (856, 326018), (1022, 273064), (1168, 238931), (1177, 237104), (1232, 226519), (1276, 218708), (1498, 186296), (1606, 173768), (1624, 171842), (1712, 163009), (2044, 136532), (2117, 131824), (2233, 124976), (2354, 118552), (2552, 109354), (2996, 93148), (3103, 89936), (3212, 86884), (3248, 85921), (4088, 68266), (4234, 65912), (4466, 62488), (4708, 59276), (5104, 54677), (5621, 49648), (5992, 46574), (6206, 44968), (6424, 43442), (7811, 35728), (8176, 34133), (8239, 33872), (8468, 32956), (8932, 31244), (9416, 29638), (11242, 24824), (11984, 23287), (12412, 22484), (12848, 21721), (14819, 18832), (15622, 17864), (16478, 16936)]