25288648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 60174720

約数和(自身を除く): 34886072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 673, 854, 1342, 1346, 1708, 2684, 2692, 3416, 4697, 4711, 5368, 5384, 7403, 9394, 9422, 14806, 18788, 18844, 29612, 37576, 37688, 41053, 51821, 59224, 82106, 103642, 164212, 207284, 287371, 328424, 414568, 451583, 574742, 903166, 1149484, 1806332, 2298968, 3161081, 3612664, 6322162, 12644324, 25288648]

約数ペア:

[(1, 25288648), (2, 12644324), (4, 6322162), (7, 3612664), (8, 3161081), (11, 2298968), (14, 1806332), (22, 1149484), (28, 903166), (44, 574742), (56, 451583), (61, 414568), (77, 328424), (88, 287371), (122, 207284), (154, 164212), (244, 103642), (308, 82106), (427, 59224), (488, 51821), (616, 41053), (671, 37688), (673, 37576), (854, 29612), (1342, 18844), (1346, 18788), (1708, 14806), (2684, 9422), (2692, 9394), (3416, 7403), (4697, 5384), (4711, 5368)]