25395656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 56851200

約数和(自身を除く): 31455544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 281, 286, 316, 562, 572, 632, 869, 1027, 1124, 1144, 1738, 2054, 2248, 3091, 3476, 3653, 4108, 6182, 6952, 7306, 8216, 11297, 12364, 14612, 22199, 22594, 24728, 29224, 40183, 44398, 45188, 80366, 88796, 90376, 160732, 177592, 244189, 288587, 321464, 488378, 577174, 976756, 1154348, 1953512, 2308696, 3174457, 6348914, 12697828, 25395656]

約数ペア:

[(1, 25395656), (2, 12697828), (4, 6348914), (8, 3174457), (11, 2308696), (13, 1953512), (22, 1154348), (26, 976756), (44, 577174), (52, 488378), (79, 321464), (88, 288587), (104, 244189), (143, 177592), (158, 160732), (281, 90376), (286, 88796), (316, 80366), (562, 45188), (572, 44398), (632, 40183), (869, 29224), (1027, 24728), (1124, 22594), (1144, 22199), (1738, 14612), (2054, 12364), (2248, 11297), (3091, 8216), (3476, 7306), (3653, 6952), (4108, 6182)]