2015771661522

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1231943}}^1$

素因数の和:1232304

約数の個数: 64

約数和(自身を含む): 4531385698560

約数和(自身を除く): 2515614037038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 193, 314, 386, 471, 579, 942, 1158, 1413, 1737, 2826, 3474, 4239, 5211, 8478, 10422, 30301, 60602, 90903, 181806, 272709, 545418, 818127, 1231943, 1636254, 2463886, 3695829, 7391658, 11087487, 22174974, 33262461, 66524922, 193415051, 237764999, 386830102, 475529998, 580245153, 713294997, 1160490306, 1426589994, 1740735459, 2139884991, 3481470918, 4279769982, 5222206377, 6419654973, 10444412754, 12839309946, 37329104843, 74658209686, 111987314529, 223974629058, 335961943587, 671923887174, 1007885830761, 2015771661522]

約数ペア:

[(1, 2015771661522), (2, 1007885830761), (3, 671923887174), (6, 335961943587), (9, 223974629058), (18, 111987314529), (27, 74658209686), (54, 37329104843), (157, 12839309946), (193, 10444412754), (314, 6419654973), (386, 5222206377), (471, 4279769982), (579, 3481470918), (942, 2139884991), (1158, 1740735459), (1413, 1426589994), (1737, 1160490306), (2826, 713294997), (3474, 580245153), (4239, 475529998), (5211, 386830102), (8478, 237764999), (10422, 193415051), (30301, 66524922), (60602, 33262461), (90903, 22174974), (181806, 11087487), (272709, 7391658), (545418, 3695829), (818127, 2463886), (1231943, 1636254)]