386991808

素因数分解:

$2^6\times 7^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 168

約数和(自身を含む): 966927200

約数和(自身を除く): 579935392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 61, 64, 68, 98, 112, 119, 122, 136, 196, 224, 238, 244, 272, 289, 343, 392, 427, 448, 476, 488, 544, 578, 686, 784, 833, 854, 952, 976, 1037, 1088, 1156, 1372, 1568, 1666, 1708, 1904, 1952, 2023, 2074, 2312, 2744, 2989, 3136, 3332, 3416, 3808, 3904, 4046, 4148, 4624, 5488, 5831, 5978, 6664, 6832, 7259, 7616, 8092, 8296, 9248, 10976, 11662, 11956, 13328, 13664, 14161, 14518, 16184, 16592, 17629, 18496, 20923, 21952, 23324, 23912, 26656, 27328, 28322, 29036, 32368, 33184, 35258, 41846, 46648, 47824, 50813, 53312, 56644, 58072, 64736, 66368, 70516, 83692, 93296, 95648, 99127, 101626, 113288, 116144, 123403, 129472, 141032, 167384, 186592, 191296, 198254, 203252, 226576, 232288, 246806, 282064, 334768, 355691, 373184, 396508, 406504, 453152, 464576, 493612, 564128, 669536, 711382, 793016, 813008, 863821, 906304, 987224, 1128256, 1339072, 1422764, 1586032, 1626016, 1727642, 1974448, 2845528, 3172064, 3252032, 3455284, 3948896, 5691056, 6046747, 6344128, 6910568, 7897792, 11382112, 12093494, 13821136, 22764224, 24186988, 27642272, 48373976, 55284544, 96747952, 193495904, 386991808]

約数ペア:

[(1, 386991808), (2, 193495904), (4, 96747952), (7, 55284544), (8, 48373976), (14, 27642272), (16, 24186988), (17, 22764224), (28, 13821136), (32, 12093494), (34, 11382112), (49, 7897792), (56, 6910568), (61, 6344128), (64, 6046747), (68, 5691056), (98, 3948896), (112, 3455284), (119, 3252032), (122, 3172064), (136, 2845528), (196, 1974448), (224, 1727642), (238, 1626016), (244, 1586032), (272, 1422764), (289, 1339072), (343, 1128256), (392, 987224), (427, 906304), (448, 863821), (476, 813008), (488, 793016), (544, 711382), (578, 669536), (686, 564128), (784, 493612), (833, 464576), (854, 453152), (952, 406504), (976, 396508), (1037, 373184), (1088, 355691), (1156, 334768), (1372, 282064), (1568, 246806), (1666, 232288), (1708, 226576), (1904, 203252), (1952, 198254), (2023, 191296), (2074, 186592), (2312, 167384), (2744, 141032), (2989, 129472), (3136, 123403), (3332, 116144), (3416, 113288), (3808, 101626), (3904, 99127), (4046, 95648), (4148, 93296), (4624, 83692), (5488, 70516), (5831, 66368), (5978, 64736), (6664, 58072), (6832, 56644), (7259, 53312), (7616, 50813), (8092, 47824), (8296, 46648), (9248, 41846), (10976, 35258), (11662, 33184), (11956, 32368), (13328, 29036), (13664, 28322), (14161, 27328), (14518, 26656), (16184, 23912), (16592, 23324), (17629, 21952), (18496, 20923)]