1281291282

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{4919}}^1$

素因数の和:5455

約数の個数: 48

約数和(自身を含む): 2878200000

約数和(自身を除く): 1596908718

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 499, 522, 998, 1497, 2994, 4491, 4919, 8982, 9838, 14471, 14757, 28942, 29514, 43413, 44271, 86826, 88542, 130239, 142651, 260478, 285302, 427953, 855906, 1283859, 2454581, 2567718, 4909162, 7363743, 14727486, 22091229, 44182458, 71182849, 142365698, 213548547, 427097094, 640645641, 1281291282]

約数ペア:

[(1, 1281291282), (2, 640645641), (3, 427097094), (6, 213548547), (9, 142365698), (18, 71182849), (29, 44182458), (58, 22091229), (87, 14727486), (174, 7363743), (261, 4909162), (499, 2567718), (522, 2454581), (998, 1283859), (1497, 855906), (2994, 427953), (4491, 285302), (4919, 260478), (8982, 142651), (9838, 130239), (14471, 88542), (14757, 86826), (28942, 44271), (29514, 43413)]