561569508

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1291}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 1458833376

約数和(自身を除く): 897263868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 281, 387, 516, 562, 774, 843, 1124, 1291, 1548, 1686, 2529, 2582, 3372, 3873, 5058, 5164, 7746, 10116, 11619, 12083, 15492, 23238, 24166, 36249, 46476, 48332, 55513, 72498, 108747, 111026, 144996, 166539, 217494, 222052, 333078, 362771, 434988, 499617, 666156, 725542, 999234, 1088313, 1451084, 1998468, 2176626, 3264939, 4353252, 6529878, 13059756, 15599153, 31198306, 46797459, 62396612, 93594918, 140392377, 187189836, 280784754, 561569508]

約数ペア:

[(1, 561569508), (2, 280784754), (3, 187189836), (4, 140392377), (6, 93594918), (9, 62396612), (12, 46797459), (18, 31198306), (36, 15599153), (43, 13059756), (86, 6529878), (129, 4353252), (172, 3264939), (258, 2176626), (281, 1998468), (387, 1451084), (516, 1088313), (562, 999234), (774, 725542), (843, 666156), (1124, 499617), (1291, 434988), (1548, 362771), (1686, 333078), (2529, 222052), (2582, 217494), (3372, 166539), (3873, 144996), (5058, 111026), (5164, 108747), (7746, 72498), (10116, 55513), (11619, 48332), (12083, 46476), (15492, 36249), (23238, 24166)]