198745856

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{6113}}^1$

素因数の和:6256

約数の個数: 36

約数和(自身を含む): 399904512

約数和(自身を除く): 201158656

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 6113, 8128, 12226, 16256, 24452, 32512, 48904, 97808, 195616, 391232, 776351, 782464, 1552702, 1564928, 3105404, 6210808, 12421616, 24843232, 49686464, 99372928, 198745856]

約数ペア:

[(1, 198745856), (2, 99372928), (4, 49686464), (8, 24843232), (16, 12421616), (32, 6210808), (64, 3105404), (127, 1564928), (128, 1552702), (254, 782464), (256, 776351), (508, 391232), (1016, 195616), (2032, 97808), (4064, 48904), (6113, 32512), (8128, 24452), (12226, 16256)]