1311139872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 240

約数和(自身を含む): 4449392640

約数和(自身を除く): 3138252768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 127, 144, 162, 168, 189, 216, 224, 252, 254, 288, 324, 336, 378, 381, 432, 504, 508, 567, 569, 648, 672, 756, 762, 864, 889, 1008, 1016, 1134, 1138, 1143, 1296, 1512, 1524, 1707, 1778, 2016, 2032, 2268, 2276, 2286, 2592, 2667, 3024, 3048, 3414, 3429, 3556, 3983, 4064, 4536, 4552, 4572, 5121, 5334, 6048, 6096, 6828, 6858, 7112, 7966, 8001, 9072, 9104, 9144, 10242, 10287, 10668, 11949, 12192, 13656, 13716, 14224, 15363, 15932, 16002, 18144, 18208, 18288, 20484, 20574, 21336, 23898, 24003, 27312, 27432, 28448, 30726, 31864, 32004, 35847, 36576, 40968, 41148, 42672, 46089, 47796, 48006, 54624, 54864, 61452, 63728, 64008, 71694, 72009, 72263, 81936, 82296, 85344, 92178, 95592, 96012, 107541, 109728, 122904, 127456, 128016, 143388, 144018, 144526, 163872, 164592, 184356, 191184, 192024, 215082, 216789, 245808, 256032, 286776, 288036, 289052, 322623, 329184, 368712, 382368, 384048, 430164, 433578, 491616, 505841, 573552, 576072, 578104, 645246, 650367, 737424, 768096, 860328, 867156, 1011682, 1147104, 1152144, 1156208, 1290492, 1300734, 1474848, 1517523, 1720656, 1734312, 1951101, 2023364, 2304288, 2312416, 2580984, 2601468, 3035046, 3441312, 3468624, 3902202, 4046728, 4552569, 5161968, 5202936, 5853303, 6070092, 6937248, 7804404, 8093456, 9105138, 10323936, 10405872, 11706606, 12140184, 13657707, 15608808, 16186912, 18210276, 20811744, 23413212, 24280368, 27315414, 31217616, 36420552, 40973121, 46826424, 48560736, 54630828, 62435232, 72841104, 81946242, 93652848, 109261656, 145682208, 163892484, 187305696, 218523312, 327784968, 437046624, 655569936, 1311139872]

約数ペア:

[(1, 1311139872), (2, 655569936), (3, 437046624), (4, 327784968), (6, 218523312), (7, 187305696), (8, 163892484), (9, 145682208), (12, 109261656), (14, 93652848), (16, 81946242), (18, 72841104), (21, 62435232), (24, 54630828), (27, 48560736), (28, 46826424), (32, 40973121), (36, 36420552), (42, 31217616), (48, 27315414), (54, 24280368), (56, 23413212), (63, 20811744), (72, 18210276), (81, 16186912), (84, 15608808), (96, 13657707), (108, 12140184), (112, 11706606), (126, 10405872), (127, 10323936), (144, 9105138), (162, 8093456), (168, 7804404), (189, 6937248), (216, 6070092), (224, 5853303), (252, 5202936), (254, 5161968), (288, 4552569), (324, 4046728), (336, 3902202), (378, 3468624), (381, 3441312), (432, 3035046), (504, 2601468), (508, 2580984), (567, 2312416), (569, 2304288), (648, 2023364), (672, 1951101), (756, 1734312), (762, 1720656), (864, 1517523), (889, 1474848), (1008, 1300734), (1016, 1290492), (1134, 1156208), (1138, 1152144), (1143, 1147104), (1296, 1011682), (1512, 867156), (1524, 860328), (1707, 768096), (1778, 737424), (2016, 650367), (2032, 645246), (2268, 578104), (2276, 576072), (2286, 573552), (2592, 505841), (2667, 491616), (3024, 433578), (3048, 430164), (3414, 384048), (3429, 382368), (3556, 368712), (3983, 329184), (4064, 322623), (4536, 289052), (4552, 288036), (4572, 286776), (5121, 256032), (5334, 245808), (6048, 216789), (6096, 215082), (6828, 192024), (6858, 191184), (7112, 184356), (7966, 164592), (8001, 163872), (9072, 144526), (9104, 144018), (9144, 143388), (10242, 128016), (10287, 127456), (10668, 122904), (11949, 109728), (12192, 107541), (13656, 96012), (13716, 95592), (14224, 92178), (15363, 85344), (15932, 82296), (16002, 81936), (18144, 72263), (18208, 72009), (18288, 71694), (20484, 64008), (20574, 63728), (21336, 61452), (23898, 54864), (24003, 54624), (27312, 48006), (27432, 47796), (28448, 46089), (30726, 42672), (31864, 41148), (32004, 40968), (35847, 36576)]