25617368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 33480232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 142, 238, 284, 379, 476, 497, 568, 758, 952, 994, 1207, 1516, 1988, 2414, 2653, 3032, 3976, 4828, 5306, 6443, 8449, 9656, 10612, 12886, 16898, 21224, 25772, 26909, 33796, 45101, 51544, 53818, 67592, 90202, 107636, 180404, 188363, 215272, 360808, 376726, 457453, 753452, 914906, 1506904, 1829812, 3202171, 3659624, 6404342, 12808684, 25617368]

約数ペア:

[(1, 25617368), (2, 12808684), (4, 6404342), (7, 3659624), (8, 3202171), (14, 1829812), (17, 1506904), (28, 914906), (34, 753452), (56, 457453), (68, 376726), (71, 360808), (119, 215272), (136, 188363), (142, 180404), (238, 107636), (284, 90202), (379, 67592), (476, 53818), (497, 51544), (568, 45101), (758, 33796), (952, 26909), (994, 25772), (1207, 21224), (1516, 16898), (1988, 12886), (2414, 10612), (2653, 9656), (3032, 8449), (3976, 6443), (4828, 5306)]