1444456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 3326400

約数和(自身を除く): 1881944

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 43, 52, 68, 76, 86, 104, 136, 152, 172, 221, 247, 323, 344, 442, 494, 559, 646, 731, 817, 884, 988, 1118, 1292, 1462, 1634, 1768, 1976, 2236, 2584, 2924, 3268, 4199, 4472, 5848, 6536, 8398, 9503, 10621, 13889, 16796, 19006, 21242, 27778, 33592, 38012, 42484, 55556, 76024, 84968, 111112, 180557, 361114, 722228, 1444456]

約数ペア:

[(1, 1444456), (2, 722228), (4, 361114), (8, 180557), (13, 111112), (17, 84968), (19, 76024), (26, 55556), (34, 42484), (38, 38012), (43, 33592), (52, 27778), (68, 21242), (76, 19006), (86, 16796), (104, 13889), (136, 10621), (152, 9503), (172, 8398), (221, 6536), (247, 5848), (323, 4472), (344, 4199), (442, 3268), (494, 2924), (559, 2584), (646, 2236), (731, 1976), (817, 1768), (884, 1634), (988, 1462), (1118, 1292)]