25685632

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 59241600

約数和(自身を除く): 33555968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 263, 436, 448, 526, 763, 872, 896, 1052, 1526, 1744, 1841, 2104, 3052, 3488, 3682, 4208, 6104, 6976, 7364, 8416, 12208, 13952, 14728, 16832, 24416, 28667, 29456, 33664, 48832, 57334, 58912, 97664, 114668, 117824, 200669, 229336, 235648, 401338, 458672, 802676, 917344, 1605352, 1834688, 3210704, 3669376, 6421408, 12842816, 25685632]

約数ペア:

[(1, 25685632), (2, 12842816), (4, 6421408), (7, 3669376), (8, 3210704), (14, 1834688), (16, 1605352), (28, 917344), (32, 802676), (56, 458672), (64, 401338), (109, 235648), (112, 229336), (128, 200669), (218, 117824), (224, 114668), (263, 97664), (436, 58912), (448, 57334), (526, 48832), (763, 33664), (872, 29456), (896, 28667), (1052, 24416), (1526, 16832), (1744, 14728), (1841, 13952), (2104, 12208), (3052, 8416), (3488, 7364), (3682, 6976), (4208, 6104)]