254656848

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{953}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 695580480

約数和(自身を除く): 440923632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 293, 304, 456, 586, 879, 912, 953, 1172, 1758, 1906, 2344, 2859, 3516, 3812, 4688, 5567, 5718, 7032, 7624, 11134, 11436, 14064, 15248, 16701, 18107, 22268, 22872, 33402, 36214, 44536, 45744, 54321, 66804, 72428, 89072, 108642, 133608, 144856, 217284, 267216, 279229, 289712, 434568, 558458, 837687, 869136, 1116916, 1675374, 2233832, 3350748, 4467664, 5305351, 6701496, 10610702, 13402992, 15916053, 21221404, 31832106, 42442808, 63664212, 84885616, 127328424, 254656848]

約数ペア:

[(1, 254656848), (2, 127328424), (3, 84885616), (4, 63664212), (6, 42442808), (8, 31832106), (12, 21221404), (16, 15916053), (19, 13402992), (24, 10610702), (38, 6701496), (48, 5305351), (57, 4467664), (76, 3350748), (114, 2233832), (152, 1675374), (228, 1116916), (293, 869136), (304, 837687), (456, 558458), (586, 434568), (879, 289712), (912, 279229), (953, 267216), (1172, 217284), (1758, 144856), (1906, 133608), (2344, 108642), (2859, 89072), (3516, 72428), (3812, 66804), (4688, 54321), (5567, 45744), (5718, 44536), (7032, 36214), (7624, 33402), (11134, 22872), (11436, 22268), (14064, 18107), (15248, 16701)]