398530048

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 999364608

約数和(自身を除く): 600834560

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 211, 217, 224, 238, 248, 256, 272, 422, 434, 448, 476, 496, 512, 527, 544, 844, 868, 896, 952, 992, 1054, 1088, 1477, 1688, 1736, 1792, 1904, 1984, 2108, 2176, 2954, 3376, 3472, 3584, 3587, 3689, 3808, 3968, 4216, 4352, 5908, 6541, 6752, 6944, 7174, 7378, 7616, 7936, 8432, 8704, 11816, 13082, 13504, 13888, 14348, 14756, 15232, 15872, 16864, 23632, 25109, 26164, 27008, 27776, 28696, 29512, 30464, 33728, 45787, 47264, 50218, 52328, 54016, 55552, 57392, 59024, 60928, 67456, 91574, 94528, 100436, 104656, 108032, 111104, 111197, 114784, 118048, 134912, 183148, 189056, 200872, 209312, 222394, 229568, 236096, 269824, 366296, 378112, 401744, 418624, 444788, 459136, 472192, 732592, 756224, 778379, 803488, 837248, 889576, 918272, 944384, 1465184, 1556758, 1606976, 1674496, 1779152, 1836544, 1888768, 2930368, 3113516, 3213952, 3348992, 3558304, 5860736, 6227032, 6427904, 7116608, 11721472, 12454064, 12855808, 14233216, 23442944, 24908128, 28466432, 49816256, 56932864, 99632512, 199265024, 398530048]

約数ペア:

[(1, 398530048), (2, 199265024), (4, 99632512), (7, 56932864), (8, 49816256), (14, 28466432), (16, 24908128), (17, 23442944), (28, 14233216), (31, 12855808), (32, 12454064), (34, 11721472), (56, 7116608), (62, 6427904), (64, 6227032), (68, 5860736), (112, 3558304), (119, 3348992), (124, 3213952), (128, 3113516), (136, 2930368), (211, 1888768), (217, 1836544), (224, 1779152), (238, 1674496), (248, 1606976), (256, 1556758), (272, 1465184), (422, 944384), (434, 918272), (448, 889576), (476, 837248), (496, 803488), (512, 778379), (527, 756224), (544, 732592), (844, 472192), (868, 459136), (896, 444788), (952, 418624), (992, 401744), (1054, 378112), (1088, 366296), (1477, 269824), (1688, 236096), (1736, 229568), (1792, 222394), (1904, 209312), (1984, 200872), (2108, 189056), (2176, 183148), (2954, 134912), (3376, 118048), (3472, 114784), (3584, 111197), (3587, 111104), (3689, 108032), (3808, 104656), (3968, 100436), (4216, 94528), (4352, 91574), (5908, 67456), (6541, 60928), (6752, 59024), (6944, 57392), (7174, 55552), (7378, 54016), (7616, 52328), (7936, 50218), (8432, 47264), (8704, 45787), (11816, 33728), (13082, 30464), (13504, 29512), (13888, 28696), (14348, 27776), (14756, 27008), (15232, 26164), (15872, 25109), (16864, 23632)]