1284503816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21613}}^1$

素因数の和:21678

約数の個数: 64

約数和(自身を含む): 2801174400

約数和(自身を除く): 1516670584

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2584, 3128, 3496, 7429, 14858, 21613, 29716, 43226, 59432, 86452, 172904, 367421, 410647, 497099, 734842, 821294, 994198, 1469684, 1642588, 1988396, 2939368, 3285176, 3976792, 6980999, 8450683, 9444881, 13961998, 16901366, 18889762, 27923996, 33802732, 37779524, 55847992, 67605464, 75559048, 160562977, 321125954, 642251908, 1284503816]

約数ペア:

[(1, 1284503816), (2, 642251908), (4, 321125954), (8, 160562977), (17, 75559048), (19, 67605464), (23, 55847992), (34, 37779524), (38, 33802732), (46, 27923996), (68, 18889762), (76, 16901366), (92, 13961998), (136, 9444881), (152, 8450683), (184, 6980999), (323, 3976792), (391, 3285176), (437, 2939368), (646, 1988396), (782, 1642588), (874, 1469684), (1292, 994198), (1564, 821294), (1748, 734842), (2584, 497099), (3128, 410647), (3496, 367421), (7429, 172904), (14858, 86452), (21613, 59432), (29716, 43226)]