491147904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{98387}}^1$

素因数の和:98417

約数の個数: 64

約数和(自身を含む): 1404980640

約数和(自身を除く): 913832736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 98387, 196774, 295161, 393548, 590322, 787096, 1180644, 1279031, 1574192, 2361288, 2558062, 3148384, 3837093, 4722576, 5116124, 6296768, 7674186, 9445152, 10232248, 12593536, 15348372, 18890304, 20464496, 30696744, 37780608, 40928992, 61393488, 81857984, 122786976, 163715968, 245573952, 491147904]

約数ペア:

[(1, 491147904), (2, 245573952), (3, 163715968), (4, 122786976), (6, 81857984), (8, 61393488), (12, 40928992), (13, 37780608), (16, 30696744), (24, 20464496), (26, 18890304), (32, 15348372), (39, 12593536), (48, 10232248), (52, 9445152), (64, 7674186), (78, 6296768), (96, 5116124), (104, 4722576), (128, 3837093), (156, 3148384), (192, 2558062), (208, 2361288), (312, 1574192), (384, 1279031), (416, 1180644), (624, 787096), (832, 590322), (1248, 393548), (1664, 295161), (2496, 196774), (4992, 98387)]