1138128

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 2978976

約数和(自身を除く): 1840848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 181, 262, 362, 393, 524, 543, 724, 786, 1048, 1086, 1448, 1572, 2096, 2172, 2896, 3144, 4344, 6288, 8688, 23711, 47422, 71133, 94844, 142266, 189688, 284532, 379376, 569064, 1138128]

約数ペア:

[(1, 1138128), (2, 569064), (3, 379376), (4, 284532), (6, 189688), (8, 142266), (12, 94844), (16, 71133), (24, 47422), (48, 23711), (131, 8688), (181, 6288), (262, 4344), (362, 3144), (393, 2896), (524, 2172), (543, 2096), (724, 1572), (786, 1448), (1048, 1086)]