15690437888

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{1657}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 32045930112

約数和(自身を除く): 16355492224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 787, 1504, 1574, 1657, 3008, 3148, 3314, 6016, 6296, 6628, 12032, 12592, 13256, 25184, 26512, 36989, 50368, 53024, 73978, 77879, 100736, 106048, 147956, 155758, 201472, 212096, 295912, 311516, 424192, 591824, 623032, 1183648, 1246064, 1304059, 2367296, 2492128, 2608118, 4734592, 4984256, 5216236, 9469184, 9968512, 10432472, 19937024, 20864944, 41729888, 61290773, 83459776, 122581546, 166919552, 245163092, 333839104, 490326184, 980652368, 1961304736, 3922609472, 7845218944, 15690437888]

約数ペア:

[(1, 15690437888), (2, 7845218944), (4, 3922609472), (8, 1961304736), (16, 980652368), (32, 490326184), (47, 333839104), (64, 245163092), (94, 166919552), (128, 122581546), (188, 83459776), (256, 61290773), (376, 41729888), (752, 20864944), (787, 19937024), (1504, 10432472), (1574, 9968512), (1657, 9469184), (3008, 5216236), (3148, 4984256), (3314, 4734592), (6016, 2608118), (6296, 2492128), (6628, 2367296), (12032, 1304059), (12592, 1246064), (13256, 1183648), (25184, 623032), (26512, 591824), (36989, 424192), (50368, 311516), (53024, 295912), (73978, 212096), (77879, 201472), (100736, 155758), (106048, 147956)]