263813732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 576265536

約数和(自身を除く): 312451804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 197, 283, 338, 364, 394, 566, 676, 788, 1132, 1183, 1379, 1981, 2366, 2561, 2758, 3679, 3962, 4732, 5122, 5516, 7358, 7924, 10244, 14716, 17927, 25753, 33293, 35854, 47827, 51506, 55751, 66586, 71708, 95654, 103012, 111502, 133172, 191308, 223004, 233051, 334789, 390257, 466102, 669578, 724763, 780514, 932204, 1339156, 1449526, 1561028, 2899052, 5073341, 9421919, 10146682, 18843838, 20293364, 37687676, 65953433, 131906866, 263813732]

約数ペア:

[(1, 263813732), (2, 131906866), (4, 65953433), (7, 37687676), (13, 20293364), (14, 18843838), (26, 10146682), (28, 9421919), (52, 5073341), (91, 2899052), (169, 1561028), (182, 1449526), (197, 1339156), (283, 932204), (338, 780514), (364, 724763), (394, 669578), (566, 466102), (676, 390257), (788, 334789), (1132, 233051), (1183, 223004), (1379, 191308), (1981, 133172), (2366, 111502), (2561, 103012), (2758, 95654), (3679, 71708), (3962, 66586), (4732, 55751), (5122, 51506), (5516, 47827), (7358, 35854), (7924, 33293), (10244, 25753), (14716, 17927)]