1661449888

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180907}}^1$

素因数の和:180965

約数の個数: 48

約数和(自身を含む): 3829460544

約数和(自身を除く): 2168010656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 180907, 361814, 723628, 1266349, 1447256, 2532698, 2894512, 5065396, 5789024, 7417187, 10130792, 14834374, 20261584, 29668748, 40523168, 51920309, 59337496, 103840618, 118674992, 207681236, 237349984, 415362472, 830724944, 1661449888]

約数ペア:

[(1, 1661449888), (2, 830724944), (4, 415362472), (7, 237349984), (8, 207681236), (14, 118674992), (16, 103840618), (28, 59337496), (32, 51920309), (41, 40523168), (56, 29668748), (82, 20261584), (112, 14834374), (164, 10130792), (224, 7417187), (287, 5789024), (328, 5065396), (574, 2894512), (656, 2532698), (1148, 1447256), (1312, 1266349), (2296, 723628), (4592, 361814), (9184, 180907)]