728438704

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 1785600000

約数和(自身を除く): 1057161296

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 49, 56, 58, 92, 98, 112, 116, 161, 184, 196, 199, 203, 232, 322, 343, 368, 392, 398, 406, 464, 644, 667, 686, 784, 796, 812, 1127, 1288, 1334, 1372, 1393, 1421, 1592, 1624, 2254, 2576, 2668, 2744, 2786, 2842, 3184, 3248, 4508, 4577, 4669, 5336, 5488, 5572, 5684, 5771, 7889, 9016, 9154, 9338, 9751, 9947, 10672, 11144, 11368, 11542, 15778, 18032, 18308, 18676, 19502, 19894, 22288, 22736, 23084, 31556, 32039, 32683, 36616, 37352, 39004, 39788, 40397, 46168, 63112, 64078, 65366, 68257, 73232, 74704, 78008, 79576, 80794, 92336, 126224, 128156, 130732, 132733, 136514, 156016, 159152, 161588, 224273, 228781, 256312, 261464, 265466, 273028, 282779, 323176, 448546, 457562, 512624, 522928, 530932, 546056, 565558, 646352, 897092, 915124, 929131, 1061864, 1092112, 1131116, 1569911, 1794184, 1830248, 1858262, 1979453, 2123728, 2262232, 3139822, 3588368, 3660496, 3716524, 3958906, 4524464, 6279644, 6503917, 7433048, 7917812, 12559288, 13007834, 14866096, 15835624, 25118576, 26015668, 31671248, 45527419, 52031336, 91054838, 104062672, 182109676, 364219352, 728438704]

約数ペア:

[(1, 728438704), (2, 364219352), (4, 182109676), (7, 104062672), (8, 91054838), (14, 52031336), (16, 45527419), (23, 31671248), (28, 26015668), (29, 25118576), (46, 15835624), (49, 14866096), (56, 13007834), (58, 12559288), (92, 7917812), (98, 7433048), (112, 6503917), (116, 6279644), (161, 4524464), (184, 3958906), (196, 3716524), (199, 3660496), (203, 3588368), (232, 3139822), (322, 2262232), (343, 2123728), (368, 1979453), (392, 1858262), (398, 1830248), (406, 1794184), (464, 1569911), (644, 1131116), (667, 1092112), (686, 1061864), (784, 929131), (796, 915124), (812, 897092), (1127, 646352), (1288, 565558), (1334, 546056), (1372, 530932), (1393, 522928), (1421, 512624), (1592, 457562), (1624, 448546), (2254, 323176), (2576, 282779), (2668, 273028), (2744, 265466), (2786, 261464), (2842, 256312), (3184, 228781), (3248, 224273), (4508, 161588), (4577, 159152), (4669, 156016), (5336, 136514), (5488, 132733), (5572, 130732), (5684, 128156), (5771, 126224), (7889, 92336), (9016, 80794), (9154, 79576), (9338, 78008), (9751, 74704), (9947, 73232), (10672, 68257), (11144, 65366), (11368, 64078), (11542, 63112), (15778, 46168), (18032, 40397), (18308, 39788), (18676, 39004), (19502, 37352), (19894, 36616), (22288, 32683), (22736, 32039), (23084, 31556)]