1640754036

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{660529}}^1$

素因数の和:660565

約数の個数: 48

約数和(自身を含む): 4438761600

約数和(自身を除く): 2798007564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 660529, 1321058, 1981587, 2642116, 3963174, 5944761, 7926348, 11889522, 15192167, 17834283, 23779044, 30384334, 35668566, 45576501, 60768668, 71337132, 91153002, 136729503, 182306004, 273459006, 410188509, 546918012, 820377018, 1640754036]

約数ペア:

[(1, 1640754036), (2, 820377018), (3, 546918012), (4, 410188509), (6, 273459006), (9, 182306004), (12, 136729503), (18, 91153002), (23, 71337132), (27, 60768668), (36, 45576501), (46, 35668566), (54, 30384334), (69, 23779044), (92, 17834283), (108, 15192167), (138, 11889522), (207, 7926348), (276, 5944761), (414, 3963174), (621, 2642116), (828, 1981587), (1242, 1321058), (2484, 660529)]