280869498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 781616640

約数和(自身を除く): 500747142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 91, 117, 122, 126, 182, 183, 189, 234, 273, 351, 366, 378, 427, 546, 549, 702, 793, 819, 854, 937, 1098, 1281, 1586, 1638, 1647, 1874, 2379, 2457, 2562, 2811, 3294, 3843, 4758, 4914, 5551, 5622, 6559, 7137, 7686, 8433, 11102, 11529, 12181, 13118, 14274, 16653, 16866, 19677, 21411, 23058, 24362, 25299, 33306, 36543, 39354, 42822, 49959, 50598, 57157, 59031, 73086, 85267, 99918, 109629, 114314, 118062, 149877, 170534, 171471, 177093, 219258, 255801, 299754, 328887, 342942, 354186, 400099, 511602, 514413, 657774, 743041, 767403, 800198, 1028826, 1200297, 1486082, 1534806, 1543239, 2229123, 2302209, 2400594, 3086478, 3600891, 4458246, 4604418, 5201287, 6687369, 7201782, 10402574, 10802673, 13374738, 15603861, 20062107, 21605346, 31207722, 40124214, 46811583, 93623166, 140434749, 280869498]

約数ペア:

[(1, 280869498), (2, 140434749), (3, 93623166), (6, 46811583), (7, 40124214), (9, 31207722), (13, 21605346), (14, 20062107), (18, 15603861), (21, 13374738), (26, 10802673), (27, 10402574), (39, 7201782), (42, 6687369), (54, 5201287), (61, 4604418), (63, 4458246), (78, 3600891), (91, 3086478), (117, 2400594), (122, 2302209), (126, 2229123), (182, 1543239), (183, 1534806), (189, 1486082), (234, 1200297), (273, 1028826), (351, 800198), (366, 767403), (378, 743041), (427, 657774), (546, 514413), (549, 511602), (702, 400099), (793, 354186), (819, 342942), (854, 328887), (937, 299754), (1098, 255801), (1281, 219258), (1586, 177093), (1638, 171471), (1647, 170534), (1874, 149877), (2379, 118062), (2457, 114314), (2562, 109629), (2811, 99918), (3294, 85267), (3843, 73086), (4758, 59031), (4914, 57157), (5551, 50598), (5622, 49959), (6559, 42822), (7137, 39354), (7686, 36543), (8433, 33306), (11102, 25299), (11529, 24362), (12181, 23058), (13118, 21411), (14274, 19677), (16653, 16866)]