261683352

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9150

約数の個数: 128

約数和(自身を含む): 874560000

約数和(自身を除く): 612876648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9109, 9576, 14364, 18218, 27327, 28728, 36436, 54654, 63763, 72872, 81981, 109308, 127526, 163962, 173071, 191289, 218616, 245943, 255052, 327924, 346142, 382578, 491886, 510104, 519213, 573867, 655848, 692284, 765156, 983772, 1038426, 1147734, 1211497, 1384568, 1530312, 1557639, 1721601, 1967544, 2076852, 2295468, 2422994, 3115278, 3443202, 3634491, 4153704, 4590936, 4672917, 4845988, 6230556, 6886404, 7268982, 9345834, 9691976, 10903473, 12461112, 13772808, 14537964, 18691668, 21806946, 29075928, 32710419, 37383336, 43613892, 65420838, 87227784, 130841676, 261683352]

約数ペア:

[(1, 261683352), (2, 130841676), (3, 87227784), (4, 65420838), (6, 43613892), (7, 37383336), (8, 32710419), (9, 29075928), (12, 21806946), (14, 18691668), (18, 14537964), (19, 13772808), (21, 12461112), (24, 10903473), (27, 9691976), (28, 9345834), (36, 7268982), (38, 6886404), (42, 6230556), (54, 4845988), (56, 4672917), (57, 4590936), (63, 4153704), (72, 3634491), (76, 3443202), (84, 3115278), (108, 2422994), (114, 2295468), (126, 2076852), (133, 1967544), (152, 1721601), (168, 1557639), (171, 1530312), (189, 1384568), (216, 1211497), (228, 1147734), (252, 1038426), (266, 983772), (342, 765156), (378, 692284), (399, 655848), (456, 573867), (504, 519213), (513, 510104), (532, 491886), (684, 382578), (756, 346142), (798, 327924), (1026, 255052), (1064, 245943), (1197, 218616), (1368, 191289), (1512, 173071), (1596, 163962), (2052, 127526), (2394, 109308), (3192, 81981), (3591, 72872), (4104, 63763), (4788, 54654), (7182, 36436), (9109, 28728), (9576, 27327), (14364, 18218)]