25183936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 53766720

約数和(自身を除く): 28582784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 293, 316, 544, 586, 632, 1088, 1172, 1264, 1343, 2344, 2528, 2686, 4688, 4981, 5056, 5372, 9376, 9962, 10744, 18752, 19924, 21488, 23147, 39848, 42976, 46294, 79696, 85952, 92588, 159392, 185176, 318784, 370352, 393499, 740704, 786998, 1481408, 1573996, 3147992, 6295984, 12591968, 25183936]

約数ペア:

[(1, 25183936), (2, 12591968), (4, 6295984), (8, 3147992), (16, 1573996), (17, 1481408), (32, 786998), (34, 740704), (64, 393499), (68, 370352), (79, 318784), (136, 185176), (158, 159392), (272, 92588), (293, 85952), (316, 79696), (544, 46294), (586, 42976), (632, 39848), (1088, 23147), (1172, 21488), (1264, 19924), (1343, 18752), (2344, 10744), (2528, 9962), (2686, 9376), (4688, 5372), (4981, 5056)]