400225872

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{268969}}^1$

素因数の和:269011

約数の個数: 40

約数和(自身を含む): 1067272960

約数和(自身を除く): 667047088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 268969, 537938, 806907, 1075876, 1613814, 2151752, 3227628, 4303504, 6455256, 8338039, 12910512, 16676078, 25014117, 33352156, 50028234, 66704312, 100056468, 133408624, 200112936, 400225872]

約数ペア:

[(1, 400225872), (2, 200112936), (3, 133408624), (4, 100056468), (6, 66704312), (8, 50028234), (12, 33352156), (16, 25014117), (24, 16676078), (31, 12910512), (48, 8338039), (62, 6455256), (93, 4303504), (124, 3227628), (186, 2151752), (248, 1613814), (372, 1075876), (496, 806907), (744, 537938), (1488, 268969)]