251567344

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 584694720

約数和(自身を除く): 333127376

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, 1061, 1168, 1624, 2044, 2117, 2122, 3248, 4088, 4234, 4244, 7427, 8176, 8468, 8488, 14819, 14854, 16936, 16976, 29638, 29708, 30769, 33872, 59276, 59416, 61538, 77453, 118552, 118832, 123076, 154906, 215383, 237104, 246152, 309812, 430766, 492304, 542171, 619624, 861532, 1084342, 1239248, 1723064, 2168684, 2246137, 3446128, 4337368, 4492274, 8674736, 8984548, 15722959, 17969096, 31445918, 35938192, 62891836, 125783672, 251567344]

約数ペア:

[(1, 251567344), (2, 125783672), (4, 62891836), (7, 35938192), (8, 31445918), (14, 17969096), (16, 15722959), (28, 8984548), (29, 8674736), (56, 4492274), (58, 4337368), (73, 3446128), (112, 2246137), (116, 2168684), (146, 1723064), (203, 1239248), (232, 1084342), (292, 861532), (406, 619624), (464, 542171), (511, 492304), (584, 430766), (812, 309812), (1022, 246152), (1061, 237104), (1168, 215383), (1624, 154906), (2044, 123076), (2117, 118832), (2122, 118552), (3248, 77453), (4088, 61538), (4234, 59416), (4244, 59276), (7427, 33872), (8176, 30769), (8468, 29708), (8488, 29638), (14819, 16976), (14854, 16936)]