281796352

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 604418976

約数和(自身を除く): 322622624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 544, 584, 887, 1088, 1168, 1241, 1774, 2176, 2336, 2482, 3548, 4352, 4672, 4964, 7096, 9344, 9928, 14192, 15079, 18688, 19856, 28384, 30158, 39712, 56768, 60316, 64751, 79424, 113536, 120632, 129502, 158848, 227072, 241264, 259004, 317696, 482528, 518008, 965056, 1036016, 1100767, 1930112, 2072032, 2201534, 3860224, 4144064, 4403068, 8288128, 8806136, 16576256, 17612272, 35224544, 70449088, 140898176, 281796352]

約数ペア:

[(1, 281796352), (2, 140898176), (4, 70449088), (8, 35224544), (16, 17612272), (17, 16576256), (32, 8806136), (34, 8288128), (64, 4403068), (68, 4144064), (73, 3860224), (128, 2201534), (136, 2072032), (146, 1930112), (256, 1100767), (272, 1036016), (292, 965056), (544, 518008), (584, 482528), (887, 317696), (1088, 259004), (1168, 241264), (1241, 227072), (1774, 158848), (2176, 129502), (2336, 120632), (2482, 113536), (3548, 79424), (4352, 64751), (4672, 60316), (4964, 56768), (7096, 39712), (9344, 30158), (9928, 28384), (14192, 19856), (15079, 18688)]