487381804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 1065136128

約数和(自身を除く): 577754324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 169, 182, 254, 338, 364, 508, 676, 811, 889, 1183, 1622, 1651, 1778, 2366, 3244, 3302, 3556, 4732, 5677, 6604, 10543, 11354, 11557, 21086, 21463, 22708, 23114, 42172, 42926, 46228, 73801, 85852, 102997, 137059, 147602, 150241, 205994, 274118, 295204, 300482, 411988, 548236, 600964, 720979, 959413, 1338961, 1441958, 1918826, 2677922, 2883916, 3837652, 5355844, 9372727, 17406493, 18745454, 34812986, 37490908, 69625972, 121845451, 243690902, 487381804]

約数ペア:

[(1, 487381804), (2, 243690902), (4, 121845451), (7, 69625972), (13, 37490908), (14, 34812986), (26, 18745454), (28, 17406493), (52, 9372727), (91, 5355844), (127, 3837652), (169, 2883916), (182, 2677922), (254, 1918826), (338, 1441958), (364, 1338961), (508, 959413), (676, 720979), (811, 600964), (889, 548236), (1183, 411988), (1622, 300482), (1651, 295204), (1778, 274118), (2366, 205994), (3244, 150241), (3302, 147602), (3556, 137059), (4732, 102997), (5677, 85852), (6604, 73801), (10543, 46228), (11354, 42926), (11557, 42172), (21086, 23114), (21463, 22708)]