25365184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 55544720

約数和(自身を除く): 30179536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 709, 832, 1118, 1376, 1418, 2236, 2752, 2836, 4472, 5672, 8944, 9217, 11344, 17888, 18434, 22688, 30487, 35776, 36868, 45376, 60974, 73736, 121948, 147472, 243896, 294944, 396331, 487792, 589888, 792662, 975584, 1585324, 1951168, 3170648, 6341296, 12682592, 25365184]

約数ペア:

[(1, 25365184), (2, 12682592), (4, 6341296), (8, 3170648), (13, 1951168), (16, 1585324), (26, 975584), (32, 792662), (43, 589888), (52, 487792), (64, 396331), (86, 294944), (104, 243896), (172, 147472), (208, 121948), (344, 73736), (416, 60974), (559, 45376), (688, 36868), (709, 35776), (832, 30487), (1118, 22688), (1376, 18434), (1418, 17888), (2236, 11344), (2752, 9217), (2836, 8944), (4472, 5672)]