726393984

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 2010624000

約数和(自身を除く): 1284230016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 139, 186, 192, 248, 278, 372, 384, 417, 439, 496, 556, 744, 834, 878, 992, 1112, 1317, 1488, 1668, 1756, 1984, 2224, 2634, 2976, 3336, 3512, 3968, 4309, 4448, 5268, 5952, 6672, 7024, 8618, 8896, 10536, 11904, 12927, 13344, 13609, 14048, 17236, 17792, 21072, 25854, 26688, 27218, 28096, 34472, 40827, 42144, 51708, 53376, 54436, 56192, 61021, 68944, 81654, 84288, 103416, 108872, 122042, 137888, 163308, 168576, 183063, 206832, 217744, 244084, 275776, 326616, 366126, 413664, 435488, 488168, 551552, 653232, 732252, 827328, 870976, 976336, 1306464, 1464504, 1654656, 1741952, 1891651, 1952672, 2612928, 2929008, 3783302, 3905344, 5225856, 5674953, 5858016, 7566604, 7810688, 11349906, 11716032, 15133208, 22699812, 23432064, 30266416, 45399624, 60532832, 90799248, 121065664, 181598496, 242131328, 363196992, 726393984]

約数ペア:

[(1, 726393984), (2, 363196992), (3, 242131328), (4, 181598496), (6, 121065664), (8, 90799248), (12, 60532832), (16, 45399624), (24, 30266416), (31, 23432064), (32, 22699812), (48, 15133208), (62, 11716032), (64, 11349906), (93, 7810688), (96, 7566604), (124, 5858016), (128, 5674953), (139, 5225856), (186, 3905344), (192, 3783302), (248, 2929008), (278, 2612928), (372, 1952672), (384, 1891651), (417, 1741952), (439, 1654656), (496, 1464504), (556, 1306464), (744, 976336), (834, 870976), (878, 827328), (992, 732252), (1112, 653232), (1317, 551552), (1488, 488168), (1668, 435488), (1756, 413664), (1984, 366126), (2224, 326616), (2634, 275776), (2976, 244084), (3336, 217744), (3512, 206832), (3968, 183063), (4309, 168576), (4448, 163308), (5268, 137888), (5952, 122042), (6672, 108872), (7024, 103416), (8618, 84288), (8896, 81654), (10536, 68944), (11904, 61021), (12927, 56192), (13344, 54436), (13609, 53376), (14048, 51708), (17236, 42144), (17792, 40827), (21072, 34472), (25854, 28096), (26688, 27218)]