17963425928

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{2381}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 38759904000

約数和(自身を除く): 20796478072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 677, 796, 1354, 1393, 1592, 2381, 2708, 2786, 4739, 4762, 5416, 5572, 9478, 9524, 11144, 16667, 18956, 19048, 33334, 37912, 66668, 133336, 134723, 269446, 473819, 538892, 943061, 947638, 1077784, 1611937, 1886122, 1895276, 3223874, 3316733, 3772244, 3790552, 6447748, 6633466, 7544488, 11283559, 12895496, 13266932, 22567118, 26533864, 45134236, 90268472, 320775463, 641550926, 1283101852, 2245428241, 2566203704, 4490856482, 8981712964, 17963425928]

約数ペア:

[(1, 17963425928), (2, 8981712964), (4, 4490856482), (7, 2566203704), (8, 2245428241), (14, 1283101852), (28, 641550926), (56, 320775463), (199, 90268472), (398, 45134236), (677, 26533864), (796, 22567118), (1354, 13266932), (1393, 12895496), (1592, 11283559), (2381, 7544488), (2708, 6633466), (2786, 6447748), (4739, 3790552), (4762, 3772244), (5416, 3316733), (5572, 3223874), (9478, 1895276), (9524, 1886122), (11144, 1611937), (16667, 1077784), (18956, 947638), (19048, 943061), (33334, 538892), (37912, 473819), (66668, 269446), (133336, 134723)]