25682144

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 52668000

約数和(自身を除く): 26985856

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 109, 148, 199, 218, 296, 398, 436, 592, 796, 872, 1184, 1592, 1744, 3184, 3488, 4033, 6368, 7363, 8066, 14726, 16132, 21691, 29452, 32264, 43382, 58904, 64528, 86764, 117808, 129056, 173528, 235616, 347056, 694112, 802567, 1605134, 3210268, 6420536, 12841072, 25682144]

約数ペア:

[(1, 25682144), (2, 12841072), (4, 6420536), (8, 3210268), (16, 1605134), (32, 802567), (37, 694112), (74, 347056), (109, 235616), (148, 173528), (199, 129056), (218, 117808), (296, 86764), (398, 64528), (436, 58904), (592, 43382), (796, 32264), (872, 29452), (1184, 21691), (1592, 16132), (1744, 14726), (3184, 8066), (3488, 7363), (4033, 6368)]