721691904

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{30313}}^1$

素因数の和:30363

約数の個数: 72

約数和(自身を含む): 1982778112

約数和(自身を除く): 1261086208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 30313, 60626, 90939, 121252, 181878, 242504, 363756, 485008, 727512, 939703, 970016, 1455024, 1879406, 1940032, 2819109, 2910048, 3758812, 3880064, 5638218, 5820096, 7517624, 7760128, 11276436, 11640192, 15035248, 22552872, 23280384, 30070496, 45105744, 60140992, 90211488, 120281984, 180422976, 240563968, 360845952, 721691904]

約数ペア:

[(1, 721691904), (2, 360845952), (3, 240563968), (4, 180422976), (6, 120281984), (8, 90211488), (12, 60140992), (16, 45105744), (24, 30070496), (31, 23280384), (32, 22552872), (48, 15035248), (62, 11640192), (64, 11276436), (93, 7760128), (96, 7517624), (124, 5820096), (128, 5638218), (186, 3880064), (192, 3758812), (248, 2910048), (256, 2819109), (372, 1940032), (384, 1879406), (496, 1455024), (744, 970016), (768, 939703), (992, 727512), (1488, 485008), (1984, 363756), (2976, 242504), (3968, 181878), (5952, 121252), (7936, 90939), (11904, 60626), (23808, 30313)]