252856576

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 581313600

約数和(自身を除く): 328457024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 596, 896, 947, 1043, 1192, 1792, 1894, 2086, 2384, 3788, 4172, 4768, 6629, 7576, 8344, 9536, 13258, 15152, 16688, 19072, 26516, 30304, 33376, 38144, 53032, 60608, 66752, 106064, 121216, 133504, 141103, 212128, 242432, 267008, 282206, 424256, 564412, 848512, 987721, 1128824, 1697024, 1975442, 2257648, 3950884, 4515296, 7901768, 9030592, 15803536, 18061184, 31607072, 36122368, 63214144, 126428288, 252856576]

約数ペア:

[(1, 252856576), (2, 126428288), (4, 63214144), (7, 36122368), (8, 31607072), (14, 18061184), (16, 15803536), (28, 9030592), (32, 7901768), (56, 4515296), (64, 3950884), (112, 2257648), (128, 1975442), (149, 1697024), (224, 1128824), (256, 987721), (298, 848512), (448, 564412), (596, 424256), (896, 282206), (947, 267008), (1043, 242432), (1192, 212128), (1792, 141103), (1894, 133504), (2086, 121216), (2384, 106064), (3788, 66752), (4172, 60608), (4768, 53032), (6629, 38144), (7576, 33376), (8344, 30304), (9536, 26516), (13258, 19072), (15152, 16688)]