25678536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 69686400

約数和(自身を除く): 44007864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 487, 507, 676, 974, 1014, 1352, 1461, 1948, 2028, 2197, 2922, 3896, 4056, 4394, 5844, 6331, 6591, 8788, 11688, 12662, 13182, 17576, 18993, 25324, 26364, 37986, 50648, 52728, 75972, 82303, 151944, 164606, 246909, 329212, 493818, 658424, 987636, 1069939, 1975272, 2139878, 3209817, 4279756, 6419634, 8559512, 12839268, 25678536]

約数ペア:

[(1, 25678536), (2, 12839268), (3, 8559512), (4, 6419634), (6, 4279756), (8, 3209817), (12, 2139878), (13, 1975272), (24, 1069939), (26, 987636), (39, 658424), (52, 493818), (78, 329212), (104, 246909), (156, 164606), (169, 151944), (312, 82303), (338, 75972), (487, 52728), (507, 50648), (676, 37986), (974, 26364), (1014, 25324), (1352, 18993), (1461, 17576), (1948, 13182), (2028, 12662), (2197, 11688), (2922, 8788), (3896, 6591), (4056, 6331), (4394, 5844)]