1686219136

素因数分解:

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

素因数の和:492

約数の個数: 128

約数和(自身を含む): 3969725760

約数和(自身を除く): 2283506624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 197, 224, 233, 287, 328, 394, 448, 466, 574, 656, 788, 896, 932, 1148, 1312, 1379, 1576, 1631, 1864, 2296, 2624, 2758, 3152, 3262, 3728, 4592, 5248, 5516, 6304, 6524, 7456, 8077, 9184, 9553, 11032, 12608, 13048, 14912, 16154, 18368, 19106, 22064, 25216, 26096, 29824, 32308, 36736, 38212, 44128, 45901, 52192, 56539, 64616, 66871, 76424, 88256, 91802, 104384, 113078, 129232, 133742, 152848, 176512, 183604, 208768, 226156, 258464, 267484, 305696, 321307, 367208, 452312, 516928, 534968, 611392, 642614, 734416, 904624, 1033856, 1069936, 1222784, 1285228, 1468832, 1809248, 1881941, 2139872, 2570456, 2937664, 3618496, 3763882, 4279744, 5140912, 5875328, 7236992, 7527764, 8559488, 10281824, 13173587, 15055528, 20563648, 26347174, 30111056, 41127296, 52694348, 60222112, 105388696, 120444224, 210777392, 240888448, 421554784, 843109568, 1686219136]

約数ペア:

[(1, 1686219136), (2, 843109568), (4, 421554784), (7, 240888448), (8, 210777392), (14, 120444224), (16, 105388696), (28, 60222112), (32, 52694348), (41, 41127296), (56, 30111056), (64, 26347174), (82, 20563648), (112, 15055528), (128, 13173587), (164, 10281824), (197, 8559488), (224, 7527764), (233, 7236992), (287, 5875328), (328, 5140912), (394, 4279744), (448, 3763882), (466, 3618496), (574, 2937664), (656, 2570456), (788, 2139872), (896, 1881941), (932, 1809248), (1148, 1468832), (1312, 1285228), (1379, 1222784), (1576, 1069936), (1631, 1033856), (1864, 904624), (2296, 734416), (2624, 642614), (2758, 611392), (3152, 534968), (3262, 516928), (3728, 452312), (4592, 367208), (5248, 321307), (5516, 305696), (6304, 267484), (6524, 258464), (7456, 226156), (8077, 208768), (9184, 183604), (9553, 176512), (11032, 152848), (12608, 133742), (13048, 129232), (14912, 113078), (16154, 104384), (18368, 91802), (19106, 88256), (22064, 76424), (25216, 66871), (26096, 64616), (29824, 56539), (32308, 52192), (36736, 45901), (38212, 44128)]