808359424

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 80

約数和(自身を含む): 1684954656

約数和(自身を除く): 876595232

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 128, 142, 148, 256, 284, 296, 512, 568, 592, 601, 1136, 1184, 1202, 2272, 2368, 2404, 2627, 4544, 4736, 4808, 5254, 9088, 9472, 9616, 10508, 18176, 18944, 19232, 21016, 22237, 36352, 38464, 42032, 42671, 44474, 76928, 84064, 85342, 88948, 153856, 168128, 170684, 177896, 307712, 336256, 341368, 355792, 672512, 682736, 711584, 1345024, 1365472, 1423168, 1578827, 2730944, 2846336, 3157654, 5461888, 5692672, 6315308, 10923776, 11385344, 12630616, 21847552, 25261232, 50522464, 101044928, 202089856, 404179712, 808359424]

約数ペア:

[(1, 808359424), (2, 404179712), (4, 202089856), (8, 101044928), (16, 50522464), (32, 25261232), (37, 21847552), (64, 12630616), (71, 11385344), (74, 10923776), (128, 6315308), (142, 5692672), (148, 5461888), (256, 3157654), (284, 2846336), (296, 2730944), (512, 1578827), (568, 1423168), (592, 1365472), (601, 1345024), (1136, 711584), (1184, 682736), (1202, 672512), (2272, 355792), (2368, 341368), (2404, 336256), (2627, 307712), (4544, 177896), (4736, 170684), (4808, 168128), (5254, 153856), (9088, 88948), (9472, 85342), (9616, 84064), (10508, 76928), (18176, 44474), (18944, 42671), (19232, 42032), (21016, 38464), (22237, 36352)]