478274944

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 1145272320

約数和(自身を除く): 666997376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 128, 134, 217, 224, 248, 257, 268, 434, 448, 469, 496, 514, 536, 868, 896, 938, 992, 1028, 1072, 1736, 1799, 1876, 1984, 2056, 2077, 2144, 3472, 3598, 3752, 3968, 4112, 4154, 4288, 6944, 7196, 7504, 7967, 8224, 8308, 8576, 13888, 14392, 14539, 15008, 15934, 16448, 16616, 17219, 27776, 28784, 29078, 30016, 31868, 32896, 33232, 34438, 55769, 57568, 58156, 60032, 63736, 66464, 68876, 111538, 115136, 116312, 120533, 127472, 132928, 137752, 223076, 230272, 232624, 241066, 254944, 265856, 275504, 446152, 465248, 482132, 509888, 533789, 551008, 892304, 930496, 964264, 1019776, 1067578, 1102016, 1784608, 1860992, 1928528, 2135156, 2204032, 3569216, 3736523, 3857056, 4270312, 7138432, 7473046, 7714112, 8540624, 14946092, 15428224, 17081248, 29892184, 34162496, 59784368, 68324992, 119568736, 239137472, 478274944]

約数ペア:

[(1, 478274944), (2, 239137472), (4, 119568736), (7, 68324992), (8, 59784368), (14, 34162496), (16, 29892184), (28, 17081248), (31, 15428224), (32, 14946092), (56, 8540624), (62, 7714112), (64, 7473046), (67, 7138432), (112, 4270312), (124, 3857056), (128, 3736523), (134, 3569216), (217, 2204032), (224, 2135156), (248, 1928528), (257, 1860992), (268, 1784608), (434, 1102016), (448, 1067578), (469, 1019776), (496, 964264), (514, 930496), (536, 892304), (868, 551008), (896, 533789), (938, 509888), (992, 482132), (1028, 465248), (1072, 446152), (1736, 275504), (1799, 265856), (1876, 254944), (1984, 241066), (2056, 232624), (2077, 230272), (2144, 223076), (3472, 137752), (3598, 132928), (3752, 127472), (3968, 120533), (4112, 116312), (4154, 115136), (4288, 111538), (6944, 68876), (7196, 66464), (7504, 63736), (7967, 60032), (8224, 58156), (8308, 57568), (8576, 55769), (13888, 34438), (14392, 33232), (14539, 32896), (15008, 31868), (15934, 30016), (16448, 29078), (16616, 28784), (17219, 27776)]