123581389248

素因数分解:

$2^6\times 3^2\times {\mathrm{647}}^1\times {\mathrm{331609}}^1$

素因数の和:332274

約数の個数: 84

約数和(自身を含む): 354772295280

約数和(自身を除く): 231190906032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 10352, 11646, 15528, 20704, 23292, 31056, 41408, 46584, 62112, 93168, 124224, 186336, 331609, 372672, 663218, 994827, 1326436, 1989654, 2652872, 2984481, 3979308, 5305744, 5968962, 7958616, 10611488, 11937924, 15917232, 21222976, 23875848, 31834464, 47751696, 63668928, 95503392, 191006784, 214551023, 429102046, 643653069, 858204092, 1287306138, 1716408184, 1930959207, 2574612276, 3432816368, 3861918414, 5149224552, 6865632736, 7723836828, 10298449104, 13731265472, 15447673656, 20596898208, 30895347312, 41193796416, 61790694624, 123581389248]

約数ペア:

[(1, 123581389248), (2, 61790694624), (3, 41193796416), (4, 30895347312), (6, 20596898208), (8, 15447673656), (9, 13731265472), (12, 10298449104), (16, 7723836828), (18, 6865632736), (24, 5149224552), (32, 3861918414), (36, 3432816368), (48, 2574612276), (64, 1930959207), (72, 1716408184), (96, 1287306138), (144, 858204092), (192, 643653069), (288, 429102046), (576, 214551023), (647, 191006784), (1294, 95503392), (1941, 63668928), (2588, 47751696), (3882, 31834464), (5176, 23875848), (5823, 21222976), (7764, 15917232), (10352, 11937924), (11646, 10611488), (15528, 7958616), (20704, 5968962), (23292, 5305744), (31056, 3979308), (41408, 2984481), (46584, 2652872), (62112, 1989654), (93168, 1326436), (124224, 994827), (186336, 663218), (331609, 372672)]