725775344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3061}}^1$

素因数の和:3178

約数の個数: 80

約数和(自身を含む): 1685814720

約数和(自身を除く): 960039376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 73, 112, 116, 146, 203, 232, 292, 406, 464, 511, 584, 812, 1022, 1168, 1624, 2044, 2117, 3061, 3248, 4088, 4234, 6122, 8176, 8468, 12244, 14819, 16936, 21427, 24488, 29638, 33872, 42854, 48976, 59276, 85708, 88769, 118552, 171416, 177538, 223453, 237104, 342832, 355076, 446906, 621383, 710152, 893812, 1242766, 1420304, 1564171, 1787624, 2485532, 3128342, 3575248, 4971064, 6256684, 6480137, 9942128, 12513368, 12960274, 25026736, 25920548, 45360959, 51841096, 90721918, 103682192, 181443836, 362887672, 725775344]

約数ペア:

[(1, 725775344), (2, 362887672), (4, 181443836), (7, 103682192), (8, 90721918), (14, 51841096), (16, 45360959), (28, 25920548), (29, 25026736), (56, 12960274), (58, 12513368), (73, 9942128), (112, 6480137), (116, 6256684), (146, 4971064), (203, 3575248), (232, 3128342), (292, 2485532), (406, 1787624), (464, 1564171), (511, 1420304), (584, 1242766), (812, 893812), (1022, 710152), (1168, 621383), (1624, 446906), (2044, 355076), (2117, 342832), (3061, 237104), (3248, 223453), (4088, 177538), (4234, 171416), (6122, 118552), (8176, 88769), (8468, 85708), (12244, 59276), (14819, 48976), (16936, 42854), (21427, 33872), (24488, 29638)]