25870784

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 28444576

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 212, 232, 263, 424, 464, 526, 848, 928, 1052, 1537, 1696, 1856, 2104, 3074, 3392, 4208, 6148, 7627, 8416, 12296, 13939, 15254, 16832, 24592, 27878, 30508, 49184, 55756, 61016, 98368, 111512, 122032, 223024, 244064, 404231, 446048, 488128, 808462, 892096, 1616924, 3233848, 6467696, 12935392, 25870784]

約数ペア:

[(1, 25870784), (2, 12935392), (4, 6467696), (8, 3233848), (16, 1616924), (29, 892096), (32, 808462), (53, 488128), (58, 446048), (64, 404231), (106, 244064), (116, 223024), (212, 122032), (232, 111512), (263, 98368), (424, 61016), (464, 55756), (526, 49184), (848, 30508), (928, 27878), (1052, 24592), (1537, 16832), (1696, 15254), (1856, 13939), (2104, 12296), (3074, 8416), (3392, 7627), (4208, 6148)]