25576408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 57254400

約数和(自身を除く): 31677992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 283, 286, 316, 566, 572, 632, 869, 1027, 1132, 1144, 1738, 2054, 2264, 3113, 3476, 3679, 4108, 6226, 6952, 7358, 8216, 11297, 12452, 14716, 22357, 22594, 24904, 29432, 40469, 44714, 45188, 80938, 89428, 90376, 161876, 178856, 245927, 290641, 323752, 491854, 581282, 983708, 1162564, 1967416, 2325128, 3197051, 6394102, 12788204, 25576408]

約数ペア:

[(1, 25576408), (2, 12788204), (4, 6394102), (8, 3197051), (11, 2325128), (13, 1967416), (22, 1162564), (26, 983708), (44, 581282), (52, 491854), (79, 323752), (88, 290641), (104, 245927), (143, 178856), (158, 161876), (283, 90376), (286, 89428), (316, 80938), (566, 45188), (572, 44714), (632, 40469), (869, 29432), (1027, 24904), (1132, 22594), (1144, 22357), (1738, 14716), (2054, 12452), (2264, 11297), (3113, 8216), (3476, 7358), (3679, 6952), (4108, 6226)]