2890878816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 192

約数和(自身を含む): 8909429760

約数和(自身を除く): 6018550944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 109, 112, 122, 168, 183, 218, 224, 244, 327, 336, 366, 427, 436, 488, 647, 654, 672, 732, 763, 854, 872, 976, 1281, 1294, 1308, 1464, 1526, 1708, 1744, 1941, 1952, 2289, 2562, 2588, 2616, 2928, 3052, 3416, 3488, 3882, 4529, 4578, 5124, 5176, 5232, 5856, 6104, 6649, 6832, 7764, 9058, 9156, 10248, 10352, 10464, 12208, 13298, 13587, 13664, 15528, 18116, 18312, 19947, 20496, 20704, 24416, 26596, 27174, 31056, 36232, 36624, 39467, 39894, 40992, 46543, 53192, 54348, 62112, 70523, 72464, 73248, 78934, 79788, 93086, 106384, 108696, 118401, 139629, 141046, 144928, 157868, 159576, 186172, 211569, 212768, 217392, 236802, 276269, 279258, 282092, 315736, 319152, 372344, 423138, 434784, 473604, 493661, 552538, 558516, 564184, 631472, 638304, 744688, 828807, 846276, 947208, 987322, 1105076, 1117032, 1128368, 1262944, 1480983, 1489376, 1657614, 1692552, 1894416, 1974644, 2210152, 2234064, 2256736, 2961966, 3315228, 3385104, 3788832, 3949288, 4301903, 4420304, 4468128, 5923932, 6630456, 6770208, 7898576, 8603806, 8840608, 11847864, 12905709, 13260912, 15797152, 17207612, 23695728, 25811418, 26521824, 30113321, 34415224, 47391456, 51622836, 60226642, 68830448, 90339963, 103245672, 120453284, 137660896, 180679926, 206491344, 240906568, 361359852, 412982688, 481813136, 722719704, 963626272, 1445439408, 2890878816]

約数ペア:

[(1, 2890878816), (2, 1445439408), (3, 963626272), (4, 722719704), (6, 481813136), (7, 412982688), (8, 361359852), (12, 240906568), (14, 206491344), (16, 180679926), (21, 137660896), (24, 120453284), (28, 103245672), (32, 90339963), (42, 68830448), (48, 60226642), (56, 51622836), (61, 47391456), (84, 34415224), (96, 30113321), (109, 26521824), (112, 25811418), (122, 23695728), (168, 17207612), (183, 15797152), (218, 13260912), (224, 12905709), (244, 11847864), (327, 8840608), (336, 8603806), (366, 7898576), (427, 6770208), (436, 6630456), (488, 5923932), (647, 4468128), (654, 4420304), (672, 4301903), (732, 3949288), (763, 3788832), (854, 3385104), (872, 3315228), (976, 2961966), (1281, 2256736), (1294, 2234064), (1308, 2210152), (1464, 1974644), (1526, 1894416), (1708, 1692552), (1744, 1657614), (1941, 1489376), (1952, 1480983), (2289, 1262944), (2562, 1128368), (2588, 1117032), (2616, 1105076), (2928, 987322), (3052, 947208), (3416, 846276), (3488, 828807), (3882, 744688), (4529, 638304), (4578, 631472), (5124, 564184), (5176, 558516), (5232, 552538), (5856, 493661), (6104, 473604), (6649, 434784), (6832, 423138), (7764, 372344), (9058, 319152), (9156, 315736), (10248, 282092), (10352, 279258), (10464, 276269), (12208, 236802), (13298, 217392), (13587, 212768), (13664, 211569), (15528, 186172), (18116, 159576), (18312, 157868), (19947, 144928), (20496, 141046), (20704, 139629), (24416, 118401), (26596, 108696), (27174, 106384), (31056, 93086), (36232, 79788), (36624, 78934), (39467, 73248), (39894, 72464), (40992, 70523), (46543, 62112), (53192, 54348)]