287568372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 850010112

約数和(自身を除く): 562441740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 169, 182, 188, 273, 282, 329, 338, 364, 431, 507, 546, 564, 611, 658, 676, 862, 987, 1014, 1092, 1183, 1222, 1293, 1316, 1724, 1833, 1974, 2028, 2366, 2444, 2586, 3017, 3549, 3666, 3948, 4277, 4732, 5172, 5603, 6034, 7098, 7332, 7943, 8554, 9051, 11206, 12068, 12831, 14196, 15886, 16809, 17108, 18102, 20257, 22412, 23829, 25662, 31772, 33618, 36204, 39221, 40514, 47658, 51324, 55601, 60771, 67236, 72839, 78442, 81028, 95316, 111202, 117663, 121542, 141799, 145678, 156884, 166803, 218517, 222404, 235326, 243084, 263341, 283598, 291356, 333606, 425397, 437034, 470652, 509873, 526682, 567196, 667212, 790023, 850794, 874068, 1019746, 1053364, 1529619, 1580046, 1701588, 1843387, 2039492, 3059238, 3160092, 3423433, 3686774, 5530161, 6118476, 6846866, 7373548, 10270299, 11060322, 13693732, 20540598, 22120644, 23964031, 41081196, 47928062, 71892093, 95856124, 143784186, 287568372]

約数ペア:

[(1, 287568372), (2, 143784186), (3, 95856124), (4, 71892093), (6, 47928062), (7, 41081196), (12, 23964031), (13, 22120644), (14, 20540598), (21, 13693732), (26, 11060322), (28, 10270299), (39, 7373548), (42, 6846866), (47, 6118476), (52, 5530161), (78, 3686774), (84, 3423433), (91, 3160092), (94, 3059238), (141, 2039492), (156, 1843387), (169, 1701588), (182, 1580046), (188, 1529619), (273, 1053364), (282, 1019746), (329, 874068), (338, 850794), (364, 790023), (431, 667212), (507, 567196), (546, 526682), (564, 509873), (611, 470652), (658, 437034), (676, 425397), (862, 333606), (987, 291356), (1014, 283598), (1092, 263341), (1183, 243084), (1222, 235326), (1293, 222404), (1316, 218517), (1724, 166803), (1833, 156884), (1974, 145678), (2028, 141799), (2366, 121542), (2444, 117663), (2586, 111202), (3017, 95316), (3549, 81028), (3666, 78442), (3948, 72839), (4277, 67236), (4732, 60771), (5172, 55601), (5603, 51324), (6034, 47658), (7098, 40514), (7332, 39221), (7943, 36204), (8554, 33618), (9051, 31772), (11206, 25662), (12068, 23829), (12831, 22412), (14196, 20257), (15886, 18102), (16809, 17108)]