215901312

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 418620288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 264, 316, 352, 384, 474, 528, 632, 647, 704, 869, 948, 1056, 1264, 1294, 1408, 1738, 1896, 1941, 2112, 2528, 2588, 2607, 3476, 3792, 3882, 4224, 5056, 5176, 5214, 6952, 7117, 7584, 7764, 10112, 10352, 10428, 13904, 14234, 15168, 15528, 20704, 20856, 21351, 27808, 28468, 30336, 31056, 41408, 41712, 42702, 51113, 55616, 56936, 62112, 82816, 83424, 85404, 102226, 111232, 113872, 124224, 153339, 166848, 170808, 204452, 227744, 248448, 306678, 333696, 341616, 408904, 455488, 562243, 613356, 683232, 817808, 910976, 1124486, 1226712, 1366464, 1635616, 1686729, 2248972, 2453424, 2732928, 3271232, 3373458, 4497944, 4906848, 6542464, 6746916, 8995888, 9813696, 13493832, 17991776, 19627392, 26987664, 35983552, 53975328, 71967104, 107950656, 215901312]

約数ペア:

[(1, 215901312), (2, 107950656), (3, 71967104), (4, 53975328), (6, 35983552), (8, 26987664), (11, 19627392), (12, 17991776), (16, 13493832), (22, 9813696), (24, 8995888), (32, 6746916), (33, 6542464), (44, 4906848), (48, 4497944), (64, 3373458), (66, 3271232), (79, 2732928), (88, 2453424), (96, 2248972), (128, 1686729), (132, 1635616), (158, 1366464), (176, 1226712), (192, 1124486), (237, 910976), (264, 817808), (316, 683232), (352, 613356), (384, 562243), (474, 455488), (528, 408904), (632, 341616), (647, 333696), (704, 306678), (869, 248448), (948, 227744), (1056, 204452), (1264, 170808), (1294, 166848), (1408, 153339), (1738, 124224), (1896, 113872), (1941, 111232), (2112, 102226), (2528, 85404), (2588, 83424), (2607, 82816), (3476, 62112), (3792, 56936), (3882, 55616), (4224, 51113), (5056, 42702), (5176, 41712), (5214, 41408), (6952, 31056), (7117, 30336), (7584, 28468), (7764, 27808), (10112, 21351), (10352, 20856), (10428, 20704), (13904, 15528), (14234, 15168)]