349904856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 1035740160

約数和(自身を除く): 685835304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 181, 222, 259, 296, 311, 362, 444, 518, 543, 622, 724, 777, 888, 933, 1036, 1086, 1244, 1267, 1448, 1554, 1866, 2072, 2172, 2177, 2488, 2534, 3108, 3732, 3801, 4344, 4354, 5068, 6216, 6531, 6697, 7464, 7602, 8708, 10136, 11507, 13062, 13394, 15204, 17416, 20091, 23014, 26124, 26788, 30408, 34521, 40182, 46028, 46879, 52248, 53576, 56291, 69042, 80364, 80549, 92056, 93758, 112582, 138084, 140637, 160728, 161098, 168873, 187516, 225164, 241647, 276168, 281274, 322196, 337746, 375032, 394037, 450328, 483294, 562548, 644392, 675492, 788074, 966588, 1125096, 1182111, 1350984, 1576148, 1933176, 2082767, 2364222, 3152296, 4165534, 4728444, 6248301, 8331068, 9456888, 12496602, 14579369, 16662136, 24993204, 29158738, 43738107, 49986408, 58317476, 87476214, 116634952, 174952428, 349904856]

約数ペア:

[(1, 349904856), (2, 174952428), (3, 116634952), (4, 87476214), (6, 58317476), (7, 49986408), (8, 43738107), (12, 29158738), (14, 24993204), (21, 16662136), (24, 14579369), (28, 12496602), (37, 9456888), (42, 8331068), (56, 6248301), (74, 4728444), (84, 4165534), (111, 3152296), (148, 2364222), (168, 2082767), (181, 1933176), (222, 1576148), (259, 1350984), (296, 1182111), (311, 1125096), (362, 966588), (444, 788074), (518, 675492), (543, 644392), (622, 562548), (724, 483294), (777, 450328), (888, 394037), (933, 375032), (1036, 337746), (1086, 322196), (1244, 281274), (1267, 276168), (1448, 241647), (1554, 225164), (1866, 187516), (2072, 168873), (2172, 161098), (2177, 160728), (2488, 140637), (2534, 138084), (3108, 112582), (3732, 93758), (3801, 92056), (4344, 80549), (4354, 80364), (5068, 69042), (6216, 56291), (6531, 53576), (6697, 52248), (7464, 46879), (7602, 46028), (8708, 40182), (10136, 34521), (11507, 30408), (13062, 26788), (13394, 26124), (15204, 23014), (17416, 20091)]