25671464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34203736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 179, 182, 197, 358, 364, 394, 716, 728, 788, 1253, 1379, 1432, 1576, 2327, 2506, 2561, 2758, 4654, 5012, 5122, 5516, 9308, 10024, 10244, 11032, 16289, 17927, 18616, 20488, 32578, 35263, 35854, 65156, 70526, 71708, 130312, 141052, 143416, 246841, 282104, 458419, 493682, 916838, 987364, 1833676, 1974728, 3208933, 3667352, 6417866, 12835732, 25671464]

約数ペア:

[(1, 25671464), (2, 12835732), (4, 6417866), (7, 3667352), (8, 3208933), (13, 1974728), (14, 1833676), (26, 987364), (28, 916838), (52, 493682), (56, 458419), (91, 282104), (104, 246841), (179, 143416), (182, 141052), (197, 130312), (358, 71708), (364, 70526), (394, 65156), (716, 35854), (728, 35263), (788, 32578), (1253, 20488), (1379, 18616), (1432, 17927), (1576, 16289), (2327, 11032), (2506, 10244), (2561, 10024), (2758, 9308), (4654, 5516), (5012, 5122)]