299955968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 649525968

約数和(自身を除く): 349570000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 256, 386, 416, 467, 772, 832, 934, 1544, 1664, 1868, 2509, 3088, 3328, 3736, 5018, 6071, 6176, 7472, 10036, 12142, 12352, 14944, 20072, 24284, 24704, 29888, 40144, 48568, 49408, 59776, 80288, 90131, 97136, 119552, 160576, 180262, 194272, 321152, 360524, 388544, 642304, 721048, 777088, 1171703, 1442096, 1554176, 2343406, 2884192, 4686812, 5768384, 9373624, 11536768, 18747248, 23073536, 37494496, 74988992, 149977984, 299955968]

約数ペア:

[(1, 299955968), (2, 149977984), (4, 74988992), (8, 37494496), (13, 23073536), (16, 18747248), (26, 11536768), (32, 9373624), (52, 5768384), (64, 4686812), (104, 2884192), (128, 2343406), (193, 1554176), (208, 1442096), (256, 1171703), (386, 777088), (416, 721048), (467, 642304), (772, 388544), (832, 360524), (934, 321152), (1544, 194272), (1664, 180262), (1868, 160576), (2509, 119552), (3088, 97136), (3328, 90131), (3736, 80288), (5018, 59776), (6071, 49408), (6176, 48568), (7472, 40144), (10036, 29888), (12142, 24704), (12352, 24284), (14944, 20072)]