254175488

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 617124480

約数和(自身を除く): 362948992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 67, 73, 112, 116, 128, 134, 146, 203, 224, 232, 256, 268, 292, 406, 448, 464, 469, 511, 536, 584, 812, 896, 928, 938, 1022, 1072, 1168, 1624, 1792, 1856, 1876, 1943, 2044, 2117, 2144, 2336, 3248, 3712, 3752, 3886, 4088, 4234, 4288, 4672, 4891, 6496, 7424, 7504, 7772, 8176, 8468, 8576, 9344, 9782, 12992, 13601, 14819, 15008, 15544, 16352, 16936, 17152, 18688, 19564, 25984, 27202, 29638, 30016, 31088, 32704, 33872, 34237, 39128, 51968, 54404, 59276, 60032, 62176, 65408, 67744, 68474, 78256, 108808, 118552, 120064, 124352, 130816, 135488, 136948, 141839, 156512, 217616, 237104, 248704, 270976, 273896, 283678, 313024, 435232, 474208, 497408, 541952, 547792, 567356, 626048, 870464, 948416, 992873, 1095584, 1134712, 1252096, 1740928, 1896832, 1985746, 2191168, 2269424, 3481856, 3793664, 3971492, 4382336, 4538848, 7942984, 8764672, 9077696, 15885968, 18155392, 31771936, 36310784, 63543872, 127087744, 254175488]

約数ペア:

[(1, 254175488), (2, 127087744), (4, 63543872), (7, 36310784), (8, 31771936), (14, 18155392), (16, 15885968), (28, 9077696), (29, 8764672), (32, 7942984), (56, 4538848), (58, 4382336), (64, 3971492), (67, 3793664), (73, 3481856), (112, 2269424), (116, 2191168), (128, 1985746), (134, 1896832), (146, 1740928), (203, 1252096), (224, 1134712), (232, 1095584), (256, 992873), (268, 948416), (292, 870464), (406, 626048), (448, 567356), (464, 547792), (469, 541952), (511, 497408), (536, 474208), (584, 435232), (812, 313024), (896, 283678), (928, 273896), (938, 270976), (1022, 248704), (1072, 237104), (1168, 217616), (1624, 156512), (1792, 141839), (1856, 136948), (1876, 135488), (1943, 130816), (2044, 124352), (2117, 120064), (2144, 118552), (2336, 108808), (3248, 78256), (3712, 68474), (3752, 67744), (3886, 65408), (4088, 62176), (4234, 60032), (4288, 59276), (4672, 54404), (4891, 51968), (6496, 39128), (7424, 34237), (7504, 33872), (7772, 32704), (8176, 31088), (8468, 30016), (8576, 29638), (9344, 27202), (9782, 25984), (12992, 19564), (13601, 18688), (14819, 17152), (15008, 16936), (15544, 16352)]