497631316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 1089239424

約数和(自身を除く): 591608108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 169, 182, 206, 338, 364, 412, 676, 721, 1021, 1183, 1339, 1442, 2042, 2366, 2678, 2884, 4084, 4732, 5356, 7147, 9373, 13273, 14294, 17407, 18746, 26546, 28588, 34814, 37492, 53092, 69628, 92911, 105163, 121849, 172549, 185822, 210326, 243698, 345098, 371644, 420652, 487396, 690196, 736141, 1207843, 1367119, 1472282, 2415686, 2734238, 2944564, 4831372, 5468476, 9569833, 17772547, 19139666, 35545094, 38279332, 71090188, 124407829, 248815658, 497631316]

約数ペア:

[(1, 497631316), (2, 248815658), (4, 124407829), (7, 71090188), (13, 38279332), (14, 35545094), (26, 19139666), (28, 17772547), (52, 9569833), (91, 5468476), (103, 4831372), (169, 2944564), (182, 2734238), (206, 2415686), (338, 1472282), (364, 1367119), (412, 1207843), (676, 736141), (721, 690196), (1021, 487396), (1183, 420652), (1339, 371644), (1442, 345098), (2042, 243698), (2366, 210326), (2678, 185822), (2884, 172549), (4084, 121849), (4732, 105163), (5356, 92911), (7147, 69628), (9373, 53092), (13273, 37492), (14294, 34814), (17407, 28588), (18746, 26546)]