840505952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 1992211200

約数和(自身を除く): 1151705248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 71, 88, 104, 142, 143, 169, 176, 199, 208, 284, 286, 338, 352, 398, 416, 568, 572, 676, 781, 796, 923, 1136, 1144, 1352, 1562, 1592, 1846, 1859, 2189, 2272, 2288, 2587, 2704, 3124, 3184, 3692, 3718, 4378, 4576, 5174, 5408, 6248, 6368, 7384, 7436, 8756, 10153, 10348, 11999, 12496, 14129, 14768, 14872, 17512, 20306, 20696, 23998, 24992, 28258, 28457, 29536, 29744, 33631, 35024, 40612, 41392, 47996, 56516, 56914, 59488, 67262, 70048, 81224, 82784, 95992, 113032, 113828, 131989, 134524, 155419, 162448, 183677, 191984, 226064, 227656, 263978, 269048, 310838, 324896, 367354, 369941, 383968, 452128, 455312, 527956, 538096, 621676, 734708, 739882, 910624, 1055912, 1076192, 1243352, 1469416, 1479764, 2020447, 2111824, 2387801, 2486704, 2938832, 2959528, 4040894, 4223648, 4775602, 4973408, 5877664, 5919056, 8081788, 9551204, 11838112, 16163576, 19102408, 26265811, 32327152, 38204816, 52531622, 64654304, 76409632, 105063244, 210126488, 420252976, 840505952]

約数ペア:

[(1, 840505952), (2, 420252976), (4, 210126488), (8, 105063244), (11, 76409632), (13, 64654304), (16, 52531622), (22, 38204816), (26, 32327152), (32, 26265811), (44, 19102408), (52, 16163576), (71, 11838112), (88, 9551204), (104, 8081788), (142, 5919056), (143, 5877664), (169, 4973408), (176, 4775602), (199, 4223648), (208, 4040894), (284, 2959528), (286, 2938832), (338, 2486704), (352, 2387801), (398, 2111824), (416, 2020447), (568, 1479764), (572, 1469416), (676, 1243352), (781, 1076192), (796, 1055912), (923, 910624), (1136, 739882), (1144, 734708), (1352, 621676), (1562, 538096), (1592, 527956), (1846, 455312), (1859, 452128), (2189, 383968), (2272, 369941), (2288, 367354), (2587, 324896), (2704, 310838), (3124, 269048), (3184, 263978), (3692, 227656), (3718, 226064), (4378, 191984), (4576, 183677), (5174, 162448), (5408, 155419), (6248, 134524), (6368, 131989), (7384, 113828), (7436, 113032), (8756, 95992), (10153, 82784), (10348, 81224), (11999, 70048), (12496, 67262), (14129, 59488), (14768, 56914), (14872, 56516), (17512, 47996), (20306, 41392), (20696, 40612), (23998, 35024), (24992, 33631), (28258, 29744), (28457, 29536)]