254973568

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 530145000

約数和(自身を除く): 275171432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 149, 232, 298, 461, 464, 596, 922, 928, 1192, 1844, 1856, 2384, 3688, 3712, 4321, 4768, 7376, 8642, 9536, 13369, 14752, 17284, 19072, 26738, 29504, 34568, 53476, 59008, 68689, 69136, 106952, 137378, 138272, 213904, 274756, 276544, 427808, 549512, 553088, 855616, 1099024, 1711232, 1991981, 2198048, 3983962, 4396096, 7967924, 8792192, 15935848, 31871696, 63743392, 127486784, 254973568]

約数ペア:

[(1, 254973568), (2, 127486784), (4, 63743392), (8, 31871696), (16, 15935848), (29, 8792192), (32, 7967924), (58, 4396096), (64, 3983962), (116, 2198048), (128, 1991981), (149, 1711232), (232, 1099024), (298, 855616), (461, 553088), (464, 549512), (596, 427808), (922, 276544), (928, 274756), (1192, 213904), (1844, 138272), (1856, 137378), (2384, 106952), (3688, 69136), (3712, 68689), (4321, 59008), (4768, 53476), (7376, 34568), (8642, 29504), (9536, 26738), (13369, 19072), (14752, 17284)]