1809842256

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{177019}}^1$

素因数の和:177104

約数の個数: 60

約数和(自身を含む): 5136412320

約数和(自身を除く): 3326570064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 177019, 354038, 531057, 708076, 1062114, 1416152, 1593171, 2124228, 2832304, 3186342, 4248456, 6372684, 8496912, 12568349, 12745368, 25136698, 25490736, 37705047, 50273396, 75410094, 100546792, 113115141, 150820188, 201093584, 226230282, 301640376, 452460564, 603280752, 904921128, 1809842256]

約数ペア:

[(1, 1809842256), (2, 904921128), (3, 603280752), (4, 452460564), (6, 301640376), (8, 226230282), (9, 201093584), (12, 150820188), (16, 113115141), (18, 100546792), (24, 75410094), (36, 50273396), (48, 37705047), (71, 25490736), (72, 25136698), (142, 12745368), (144, 12568349), (213, 8496912), (284, 6372684), (426, 4248456), (568, 3186342), (639, 2832304), (852, 2124228), (1136, 1593171), (1278, 1416152), (1704, 1062114), (2556, 708076), (3408, 531057), (5112, 354038), (10224, 177019)]