399283136

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 951829440

約数和(自身を除く): 552546304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 73, 112, 116, 146, 203, 224, 232, 292, 406, 421, 448, 464, 511, 584, 812, 842, 928, 1022, 1168, 1624, 1684, 1856, 2044, 2117, 2336, 2947, 3248, 3368, 4088, 4234, 4672, 5894, 6496, 6736, 8176, 8468, 11788, 12209, 12992, 13472, 14819, 16352, 16936, 23576, 24418, 26944, 29638, 30733, 32704, 33872, 47152, 48836, 59276, 61466, 67744, 85463, 94304, 97672, 118552, 122932, 135488, 170926, 188608, 195344, 215131, 237104, 245864, 341852, 390688, 430262, 474208, 491728, 683704, 781376, 860524, 891257, 948416, 983456, 1367408, 1721048, 1782514, 1966912, 2734816, 3442096, 3565028, 5469632, 6238799, 6884192, 7130056, 12477598, 13768384, 14260112, 24955196, 28520224, 49910392, 57040448, 99820784, 199641568, 399283136]

約数ペア:

[(1, 399283136), (2, 199641568), (4, 99820784), (7, 57040448), (8, 49910392), (14, 28520224), (16, 24955196), (28, 14260112), (29, 13768384), (32, 12477598), (56, 7130056), (58, 6884192), (64, 6238799), (73, 5469632), (112, 3565028), (116, 3442096), (146, 2734816), (203, 1966912), (224, 1782514), (232, 1721048), (292, 1367408), (406, 983456), (421, 948416), (448, 891257), (464, 860524), (511, 781376), (584, 683704), (812, 491728), (842, 474208), (928, 430262), (1022, 390688), (1168, 341852), (1624, 245864), (1684, 237104), (1856, 215131), (2044, 195344), (2117, 188608), (2336, 170926), (2947, 135488), (3248, 122932), (3368, 118552), (4088, 97672), (4234, 94304), (4672, 85463), (5894, 67744), (6496, 61466), (6736, 59276), (8176, 48836), (8468, 47152), (11788, 33872), (12209, 32704), (12992, 30733), (13472, 29638), (14819, 26944), (16352, 24418), (16936, 23576)]