257466384

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{12163}}^1$

素因数の和:12194

約数の個数: 120

約数和(自身を含む): 859751520

約数和(自身を除く): 602285136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 12163, 21168, 24326, 36489, 48652, 72978, 85141, 97304, 109467, 145956, 170282, 194608, 218934, 255423, 291912, 328401, 340564, 437868, 510846, 583824, 595987, 656802, 681128, 766269, 875736, 1021692, 1191974, 1313604, 1362256, 1532538, 1751472, 1787961, 2043384, 2298807, 2383948, 2627208, 3065076, 3575922, 4086768, 4597614, 4767896, 5254416, 5363883, 6130152, 7151844, 9195228, 9535792, 10727766, 12260304, 14303688, 16091649, 18390456, 21455532, 28607376, 32183298, 36780912, 42911064, 64366596, 85822128, 128733192, 257466384]

約数ペア:

[(1, 257466384), (2, 128733192), (3, 85822128), (4, 64366596), (6, 42911064), (7, 36780912), (8, 32183298), (9, 28607376), (12, 21455532), (14, 18390456), (16, 16091649), (18, 14303688), (21, 12260304), (24, 10727766), (27, 9535792), (28, 9195228), (36, 7151844), (42, 6130152), (48, 5363883), (49, 5254416), (54, 4767896), (56, 4597614), (63, 4086768), (72, 3575922), (84, 3065076), (98, 2627208), (108, 2383948), (112, 2298807), (126, 2043384), (144, 1787961), (147, 1751472), (168, 1532538), (189, 1362256), (196, 1313604), (216, 1191974), (252, 1021692), (294, 875736), (336, 766269), (378, 681128), (392, 656802), (432, 595987), (441, 583824), (504, 510846), (588, 437868), (756, 340564), (784, 328401), (882, 291912), (1008, 255423), (1176, 218934), (1323, 194608), (1512, 170282), (1764, 145956), (2352, 109467), (2646, 97304), (3024, 85141), (3528, 72978), (5292, 48652), (7056, 36489), (10584, 24326), (12163, 21168)]