1994713728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25589}}^1$

素因数の和:25642

約数の個数: 128

約数和(自身を含む): 6264432000

約数和(自身を除く): 4269718272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5568, 6496, 9744, 11136, 12992, 19488, 25589, 25984, 38976, 51178, 76767, 77952, 102356, 153534, 179123, 204712, 307068, 358246, 409424, 537369, 614136, 716492, 742081, 818848, 1074738, 1228272, 1432984, 1484162, 1637696, 2149476, 2226243, 2456544, 2865968, 2968324, 3275392, 4298952, 4452486, 4913088, 5194567, 5731936, 5936648, 8597904, 8904972, 9826176, 10389134, 11463872, 11873296, 15583701, 17195808, 17809944, 20778268, 22927744, 23746592, 31167402, 34391616, 35619888, 41556536, 47493184, 62334804, 68783232, 71239776, 83113072, 94986368, 124669608, 142479552, 166226144, 249339216, 284959104, 332452288, 498678432, 664904576, 997356864, 1994713728]

約数ペア:

[(1, 1994713728), (2, 997356864), (3, 664904576), (4, 498678432), (6, 332452288), (7, 284959104), (8, 249339216), (12, 166226144), (14, 142479552), (16, 124669608), (21, 94986368), (24, 83113072), (28, 71239776), (29, 68783232), (32, 62334804), (42, 47493184), (48, 41556536), (56, 35619888), (58, 34391616), (64, 31167402), (84, 23746592), (87, 22927744), (96, 20778268), (112, 17809944), (116, 17195808), (128, 15583701), (168, 11873296), (174, 11463872), (192, 10389134), (203, 9826176), (224, 8904972), (232, 8597904), (336, 5936648), (348, 5731936), (384, 5194567), (406, 4913088), (448, 4452486), (464, 4298952), (609, 3275392), (672, 2968324), (696, 2865968), (812, 2456544), (896, 2226243), (928, 2149476), (1218, 1637696), (1344, 1484162), (1392, 1432984), (1624, 1228272), (1856, 1074738), (2436, 818848), (2688, 742081), (2784, 716492), (3248, 614136), (3712, 537369), (4872, 409424), (5568, 358246), (6496, 307068), (9744, 204712), (11136, 179123), (12992, 153534), (19488, 102356), (25589, 77952), (25984, 76767), (38976, 51178)]