8423272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 19152000

約数和(自身を除く): 10728728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 199, 286, 296, 398, 407, 481, 572, 796, 814, 962, 1144, 1592, 1628, 1924, 2189, 2587, 3256, 3848, 4378, 5174, 5291, 7363, 8756, 10348, 10582, 14726, 17512, 20696, 21164, 28457, 29452, 42328, 56914, 58904, 80993, 95719, 113828, 161986, 191438, 227656, 323972, 382876, 647944, 765752, 1052909, 2105818, 4211636, 8423272]

約数ペア:

[(1, 8423272), (2, 4211636), (4, 2105818), (8, 1052909), (11, 765752), (13, 647944), (22, 382876), (26, 323972), (37, 227656), (44, 191438), (52, 161986), (74, 113828), (88, 95719), (104, 80993), (143, 58904), (148, 56914), (199, 42328), (286, 29452), (296, 28457), (398, 21164), (407, 20696), (481, 17512), (572, 14726), (796, 10582), (814, 10348), (962, 8756), (1144, 7363), (1592, 5291), (1628, 5174), (1924, 4378), (2189, 3848), (2587, 3256)]