1381158064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35509}}^1$

素因数の和:35558

約数の個数: 80

約数和(自身を含む): 3328849440

約数和(自身を除く): 1947691376

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 35509, 38896, 71018, 142036, 284072, 390599, 461617, 568144, 603653, 781198, 923234, 1207306, 1562396, 1846468, 2414612, 3124792, 3692936, 4829224, 5077787, 6249584, 6640183, 7385872, 7847489, 9658448, 10155574, 13280366, 15694978, 20311148, 26560732, 31389956, 40622296, 53121464, 62779912, 81244592, 86322379, 106242928, 125559824, 172644758, 345289516, 690579032, 1381158064]

約数ペア:

[(1, 1381158064), (2, 690579032), (4, 345289516), (8, 172644758), (11, 125559824), (13, 106242928), (16, 86322379), (17, 81244592), (22, 62779912), (26, 53121464), (34, 40622296), (44, 31389956), (52, 26560732), (68, 20311148), (88, 15694978), (104, 13280366), (136, 10155574), (143, 9658448), (176, 7847489), (187, 7385872), (208, 6640183), (221, 6249584), (272, 5077787), (286, 4829224), (374, 3692936), (442, 3124792), (572, 2414612), (748, 1846468), (884, 1562396), (1144, 1207306), (1496, 923234), (1768, 781198), (2288, 603653), (2431, 568144), (2992, 461617), (3536, 390599), (4862, 284072), (9724, 142036), (19448, 71018), (35509, 38896)]