690489856

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 1671892992

約数和(自身を除く): 981403136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 64, 74, 82, 112, 127, 128, 148, 164, 224, 254, 256, 259, 287, 296, 328, 448, 508, 512, 518, 574, 592, 656, 889, 896, 1016, 1036, 1148, 1184, 1312, 1517, 1778, 1792, 2032, 2072, 2296, 2368, 2624, 3034, 3556, 3584, 4064, 4144, 4592, 4699, 4736, 5207, 5248, 6068, 7112, 8128, 8288, 9184, 9398, 9472, 10414, 10496, 10619, 12136, 14224, 16256, 16576, 18368, 18796, 18944, 20828, 20992, 21238, 24272, 28448, 32512, 32893, 33152, 36449, 36736, 37592, 41656, 42476, 48544, 56896, 65024, 65786, 66304, 72898, 73472, 75184, 83312, 84952, 97088, 113792, 131572, 132608, 145796, 146944, 150368, 166624, 169904, 192659, 194176, 227584, 263144, 291592, 300736, 333248, 339808, 385318, 388352, 455168, 526288, 583184, 601472, 666496, 679616, 770636, 776704, 1052576, 1166368, 1202944, 1332992, 1348613, 1359232, 1541272, 2105152, 2332736, 2405888, 2665984, 2697226, 2718464, 3082544, 4210304, 4665472, 5394452, 5436928, 6165088, 8420608, 9330944, 10788904, 12330176, 16841216, 18661888, 21577808, 24660352, 43155616, 49320704, 86311232, 98641408, 172622464, 345244928, 690489856]

約数ペア:

[(1, 690489856), (2, 345244928), (4, 172622464), (7, 98641408), (8, 86311232), (14, 49320704), (16, 43155616), (28, 24660352), (32, 21577808), (37, 18661888), (41, 16841216), (56, 12330176), (64, 10788904), (74, 9330944), (82, 8420608), (112, 6165088), (127, 5436928), (128, 5394452), (148, 4665472), (164, 4210304), (224, 3082544), (254, 2718464), (256, 2697226), (259, 2665984), (287, 2405888), (296, 2332736), (328, 2105152), (448, 1541272), (508, 1359232), (512, 1348613), (518, 1332992), (574, 1202944), (592, 1166368), (656, 1052576), (889, 776704), (896, 770636), (1016, 679616), (1036, 666496), (1148, 601472), (1184, 583184), (1312, 526288), (1517, 455168), (1778, 388352), (1792, 385318), (2032, 339808), (2072, 333248), (2296, 300736), (2368, 291592), (2624, 263144), (3034, 227584), (3556, 194176), (3584, 192659), (4064, 169904), (4144, 166624), (4592, 150368), (4699, 146944), (4736, 145796), (5207, 132608), (5248, 131572), (6068, 113792), (7112, 97088), (8128, 84952), (8288, 83312), (9184, 75184), (9398, 73472), (9472, 72898), (10414, 66304), (10496, 65786), (10619, 65024), (12136, 56896), (14224, 48544), (16256, 42476), (16576, 41656), (18368, 37592), (18796, 36736), (18944, 36449), (20828, 33152), (20992, 32893), (21238, 32512), (24272, 28448)]