728687772

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{355111}}^1$

素因数の和:355143

約数の個数: 48

約数和(自身を含む): 1988627200

約数和(自身を除く): 1259939428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 355111, 710222, 1065333, 1420444, 2130666, 3195999, 4261332, 6391998, 6747109, 9587997, 12783996, 13494218, 19175994, 20241327, 26988436, 38351988, 40482654, 60723981, 80965308, 121447962, 182171943, 242895924, 364343886, 728687772]

約数ペア:

[(1, 728687772), (2, 364343886), (3, 242895924), (4, 182171943), (6, 121447962), (9, 80965308), (12, 60723981), (18, 40482654), (19, 38351988), (27, 26988436), (36, 20241327), (38, 19175994), (54, 13494218), (57, 12783996), (76, 9587997), (108, 6747109), (114, 6391998), (171, 4261332), (228, 3195999), (342, 2130666), (513, 1420444), (684, 1065333), (1026, 710222), (2052, 355111)]