259401492

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 108

約数和(自身を含む): 766846080

約数和(自身を除く): 507444588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 307, 441, 479, 588, 614, 882, 921, 958, 1228, 1437, 1764, 1842, 1916, 2149, 2763, 2874, 3353, 3684, 4298, 4311, 5526, 5748, 6447, 6706, 8596, 8622, 10059, 11052, 12894, 13412, 15043, 17244, 19341, 20118, 23471, 25788, 30086, 30177, 38682, 40236, 45129, 46942, 60172, 60354, 70413, 77364, 90258, 93884, 120708, 135387, 140826, 147053, 180516, 211239, 270774, 281652, 294106, 422478, 441159, 541548, 588212, 844956, 882318, 1029371, 1323477, 1764636, 2058742, 2646954, 3088113, 4117484, 5293908, 6176226, 7205597, 9264339, 12352452, 14411194, 18528678, 21616791, 28822388, 37057356, 43233582, 64850373, 86467164, 129700746, 259401492]

約数ペア:

[(1, 259401492), (2, 129700746), (3, 86467164), (4, 64850373), (6, 43233582), (7, 37057356), (9, 28822388), (12, 21616791), (14, 18528678), (18, 14411194), (21, 12352452), (28, 9264339), (36, 7205597), (42, 6176226), (49, 5293908), (63, 4117484), (84, 3088113), (98, 2646954), (126, 2058742), (147, 1764636), (196, 1323477), (252, 1029371), (294, 882318), (307, 844956), (441, 588212), (479, 541548), (588, 441159), (614, 422478), (882, 294106), (921, 281652), (958, 270774), (1228, 211239), (1437, 180516), (1764, 147053), (1842, 140826), (1916, 135387), (2149, 120708), (2763, 93884), (2874, 90258), (3353, 77364), (3684, 70413), (4298, 60354), (4311, 60172), (5526, 46942), (5748, 45129), (6447, 40236), (6706, 38682), (8596, 30177), (8622, 30086), (10059, 25788), (11052, 23471), (12894, 20118), (13412, 19341), (15043, 17244)]