421554784

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 980755776

約数和(自身を除く): 559200992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 197, 224, 233, 287, 328, 394, 466, 574, 656, 788, 932, 1148, 1312, 1379, 1576, 1631, 1864, 2296, 2758, 3152, 3262, 3728, 4592, 5516, 6304, 6524, 7456, 8077, 9184, 9553, 11032, 13048, 16154, 19106, 22064, 26096, 32308, 38212, 44128, 45901, 52192, 56539, 64616, 66871, 76424, 91802, 113078, 129232, 133742, 152848, 183604, 226156, 258464, 267484, 305696, 321307, 367208, 452312, 534968, 642614, 734416, 904624, 1069936, 1285228, 1468832, 1809248, 1881941, 2139872, 2570456, 3763882, 5140912, 7527764, 10281824, 13173587, 15055528, 26347174, 30111056, 52694348, 60222112, 105388696, 210777392, 421554784]

約数ペア:

[(1, 421554784), (2, 210777392), (4, 105388696), (7, 60222112), (8, 52694348), (14, 30111056), (16, 26347174), (28, 15055528), (32, 13173587), (41, 10281824), (56, 7527764), (82, 5140912), (112, 3763882), (164, 2570456), (197, 2139872), (224, 1881941), (233, 1809248), (287, 1468832), (328, 1285228), (394, 1069936), (466, 904624), (574, 734416), (656, 642614), (788, 534968), (932, 452312), (1148, 367208), (1312, 321307), (1379, 305696), (1576, 267484), (1631, 258464), (1864, 226156), (2296, 183604), (2758, 152848), (3152, 133742), (3262, 129232), (3728, 113078), (4592, 91802), (5516, 76424), (6304, 66871), (6524, 64616), (7456, 56539), (8077, 52192), (9184, 45901), (9553, 44128), (11032, 38212), (13048, 32308), (16154, 26096), (19106, 22064)]