7320016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 16492000

約数和(自身を除く): 9171984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 199, 209, 242, 304, 398, 418, 484, 796, 836, 968, 1592, 1672, 1936, 2189, 2299, 3184, 3344, 3781, 4378, 4598, 7562, 8756, 9196, 15124, 17512, 18392, 24079, 30248, 35024, 36784, 41591, 48158, 60496, 83182, 96316, 166364, 192632, 332728, 385264, 457501, 665456, 915002, 1830004, 3660008, 7320016]

約数ペア:

[(1, 7320016), (2, 3660008), (4, 1830004), (8, 915002), (11, 665456), (16, 457501), (19, 385264), (22, 332728), (38, 192632), (44, 166364), (76, 96316), (88, 83182), (121, 60496), (152, 48158), (176, 41591), (199, 36784), (209, 35024), (242, 30248), (304, 24079), (398, 18392), (418, 17512), (484, 15124), (796, 9196), (836, 8756), (968, 7562), (1592, 4598), (1672, 4378), (1936, 3781), (2189, 3344), (2299, 3184)]