25613696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 29466304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 149, 158, 272, 298, 316, 544, 596, 632, 1088, 1192, 1264, 1343, 2176, 2384, 2528, 2533, 2686, 4768, 5056, 5066, 5372, 9536, 10112, 10132, 10744, 11771, 19072, 20264, 21488, 23542, 40528, 42976, 47084, 81056, 85952, 94168, 162112, 171904, 188336, 200107, 324224, 376672, 400214, 753344, 800428, 1506688, 1600856, 3201712, 6403424, 12806848, 25613696]

約数ペア:

[(1, 25613696), (2, 12806848), (4, 6403424), (8, 3201712), (16, 1600856), (17, 1506688), (32, 800428), (34, 753344), (64, 400214), (68, 376672), (79, 324224), (128, 200107), (136, 188336), (149, 171904), (158, 162112), (272, 94168), (298, 85952), (316, 81056), (544, 47084), (596, 42976), (632, 40528), (1088, 23542), (1192, 21488), (1264, 20264), (1343, 19072), (2176, 11771), (2384, 10744), (2528, 10132), (2533, 10112), (2686, 9536), (4768, 5372), (5056, 5066)]