25790752

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 58106160

約数和(自身を除く): 32315408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 251, 304, 338, 416, 494, 502, 608, 676, 988, 1004, 1352, 1976, 2008, 2704, 3211, 3263, 3952, 4016, 4769, 5408, 6422, 6526, 7904, 8032, 9538, 12844, 13052, 19076, 25688, 26104, 38152, 42419, 51376, 52208, 61997, 76304, 84838, 102752, 104416, 123994, 152608, 169676, 247988, 339352, 495976, 678704, 805961, 991952, 1357408, 1611922, 1983904, 3223844, 6447688, 12895376, 25790752]

約数ペア:

[(1, 25790752), (2, 12895376), (4, 6447688), (8, 3223844), (13, 1983904), (16, 1611922), (19, 1357408), (26, 991952), (32, 805961), (38, 678704), (52, 495976), (76, 339352), (104, 247988), (152, 169676), (169, 152608), (208, 123994), (247, 104416), (251, 102752), (304, 84838), (338, 76304), (416, 61997), (494, 52208), (502, 51376), (608, 42419), (676, 38152), (988, 26104), (1004, 25688), (1352, 19076), (1976, 13052), (2008, 12844), (2704, 9538), (3211, 8032), (3263, 7904), (3952, 6526), (4016, 6422), (4769, 5408)]