25820872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 35142968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 251, 308, 334, 502, 616, 668, 1004, 1169, 1336, 1757, 1837, 2008, 2338, 2761, 3514, 3674, 4676, 5522, 7028, 7348, 9352, 11044, 12859, 14056, 14696, 19327, 22088, 25718, 38654, 41917, 51436, 77308, 83834, 102872, 154616, 167668, 293419, 335336, 461087, 586838, 922174, 1173676, 1844348, 2347352, 3227609, 3688696, 6455218, 12910436, 25820872]

約数ペア:

[(1, 25820872), (2, 12910436), (4, 6455218), (7, 3688696), (8, 3227609), (11, 2347352), (14, 1844348), (22, 1173676), (28, 922174), (44, 586838), (56, 461087), (77, 335336), (88, 293419), (154, 167668), (167, 154616), (251, 102872), (308, 83834), (334, 77308), (502, 51436), (616, 41917), (668, 38654), (1004, 25718), (1169, 22088), (1336, 19327), (1757, 14696), (1837, 14056), (2008, 12859), (2338, 11044), (2761, 9352), (3514, 7348), (3674, 7028), (4676, 5522)]