2667448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 6336000

約数和(自身を除く): 3668552

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 109, 133, 152, 161, 184, 218, 266, 322, 436, 437, 532, 644, 763, 872, 874, 1064, 1288, 1526, 1748, 2071, 2507, 3052, 3059, 3496, 4142, 5014, 6104, 6118, 8284, 10028, 12236, 14497, 16568, 17549, 20056, 24472, 28994, 35098, 47633, 57988, 70196, 95266, 115976, 140392, 190532, 333431, 381064, 666862, 1333724, 2667448]

約数ペア:

[(1, 2667448), (2, 1333724), (4, 666862), (7, 381064), (8, 333431), (14, 190532), (19, 140392), (23, 115976), (28, 95266), (38, 70196), (46, 57988), (56, 47633), (76, 35098), (92, 28994), (109, 24472), (133, 20056), (152, 17549), (161, 16568), (184, 14497), (218, 12236), (266, 10028), (322, 8284), (436, 6118), (437, 6104), (532, 5014), (644, 4142), (763, 3496), (872, 3059), (874, 3052), (1064, 2507), (1288, 2071), (1526, 1748)]