285467392

素因数分解:

$2^8\times 7^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 654913952

約数和(自身を除く): 369446560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 241, 256, 448, 482, 661, 896, 964, 1322, 1687, 1792, 1928, 2644, 3374, 3856, 4627, 5288, 6748, 7712, 9254, 10576, 13496, 15424, 18508, 21152, 26992, 30848, 37016, 42304, 53984, 61696, 74032, 84608, 107968, 148064, 159301, 169216, 215936, 296128, 318602, 431872, 592256, 637204, 1115107, 1184512, 1274408, 2230214, 2548816, 4460428, 5097632, 8920856, 10195264, 17841712, 20390528, 35683424, 40781056, 71366848, 142733696, 285467392]

約数ペア:

[(1, 285467392), (2, 142733696), (4, 71366848), (7, 40781056), (8, 35683424), (14, 20390528), (16, 17841712), (28, 10195264), (32, 8920856), (56, 5097632), (64, 4460428), (112, 2548816), (128, 2230214), (224, 1274408), (241, 1184512), (256, 1115107), (448, 637204), (482, 592256), (661, 431872), (896, 318602), (964, 296128), (1322, 215936), (1687, 169216), (1792, 159301), (1928, 148064), (2644, 107968), (3374, 84608), (3856, 74032), (4627, 61696), (5288, 53984), (6748, 42304), (7712, 37016), (9254, 30848), (10576, 26992), (13496, 21152), (15424, 18508)]