258133698

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 580320000

約数和(自身を除く): 322186302

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 499, 522, 991, 998, 1497, 1982, 2973, 2994, 4491, 5946, 8919, 8982, 14471, 17838, 28739, 28942, 43413, 57478, 86217, 86826, 130239, 172434, 258651, 260478, 494509, 517302, 989018, 1483527, 2967054, 4450581, 8901162, 14340761, 28681522, 43022283, 86044566, 129066849, 258133698]

約数ペア:

[(1, 258133698), (2, 129066849), (3, 86044566), (6, 43022283), (9, 28681522), (18, 14340761), (29, 8901162), (58, 4450581), (87, 2967054), (174, 1483527), (261, 989018), (499, 517302), (522, 494509), (991, 260478), (998, 258651), (1497, 172434), (1982, 130239), (2973, 86826), (2994, 86217), (4491, 57478), (5946, 43413), (8919, 28942), (8982, 28739), (14471, 17838)]