2915748

素因数分解:

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

素因数の和:257

約数の個数: 72

約数和(自身を含む): 8299200

約数和(自身を除く): 5383452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 199, 222, 333, 396, 398, 407, 444, 597, 666, 796, 814, 1194, 1221, 1332, 1628, 1791, 2189, 2388, 2442, 3582, 3663, 4378, 4884, 6567, 7164, 7326, 7363, 8756, 13134, 14652, 14726, 19701, 22089, 26268, 29452, 39402, 44178, 66267, 78804, 80993, 88356, 132534, 161986, 242979, 265068, 323972, 485958, 728937, 971916, 1457874, 2915748]

約数ペア:

[(1, 2915748), (2, 1457874), (3, 971916), (4, 728937), (6, 485958), (9, 323972), (11, 265068), (12, 242979), (18, 161986), (22, 132534), (33, 88356), (36, 80993), (37, 78804), (44, 66267), (66, 44178), (74, 39402), (99, 29452), (111, 26268), (132, 22089), (148, 19701), (198, 14726), (199, 14652), (222, 13134), (333, 8756), (396, 7363), (398, 7326), (407, 7164), (444, 6567), (597, 4884), (666, 4378), (796, 3663), (814, 3582), (1194, 2442), (1221, 2388), (1332, 2189), (1628, 1791)]