215678736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 754673920

約数和(自身を除く): 538995184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 109, 112, 117, 126, 144, 151, 156, 168, 182, 208, 218, 234, 252, 273, 302, 312, 327, 336, 364, 436, 453, 468, 504, 546, 604, 624, 654, 728, 763, 819, 872, 906, 936, 981, 1008, 1057, 1092, 1208, 1308, 1359, 1417, 1456, 1526, 1638, 1744, 1812, 1872, 1962, 1963, 2114, 2184, 2289, 2416, 2616, 2718, 2834, 3052, 3171, 3276, 3624, 3924, 3926, 4228, 4251, 4368, 4578, 5232, 5436, 5668, 5889, 6104, 6342, 6552, 6867, 7248, 7848, 7852, 8456, 8502, 9156, 9513, 9919, 10872, 11336, 11778, 12208, 12684, 12753, 13104, 13734, 13741, 15696, 15704, 16459, 16912, 17004, 17667, 18312, 19026, 19838, 21744, 22672, 23556, 25368, 25506, 27468, 27482, 29757, 31408, 32918, 34008, 35334, 36624, 38052, 39676, 41223, 47112, 49377, 50736, 51012, 54936, 54964, 59514, 65836, 68016, 70668, 76104, 79352, 82446, 89271, 94224, 98754, 102024, 109872, 109928, 115213, 119028, 123669, 131672, 141336, 148131, 152208, 158704, 164892, 178542, 197508, 204048, 213967, 219856, 230426, 238056, 247338, 263344, 282672, 296262, 329784, 345639, 357084, 395016, 427934, 460852, 476112, 494676, 592524, 641901, 659568, 691278, 714168, 790032, 855868, 921704, 989352, 1036917, 1185048, 1283802, 1382556, 1428336, 1497769, 1711736, 1843408, 1925703, 1978704, 2073834, 2370096, 2567604, 2765112, 2995538, 3423472, 3851406, 4147668, 4493307, 5135208, 5530224, 5991076, 7702812, 8295336, 8986614, 10270416, 11982152, 13479921, 15405624, 16590672, 17973228, 23964304, 26959842, 30811248, 35946456, 53919684, 71892912, 107839368, 215678736]

約数ペア:

[(1, 215678736), (2, 107839368), (3, 71892912), (4, 53919684), (6, 35946456), (7, 30811248), (8, 26959842), (9, 23964304), (12, 17973228), (13, 16590672), (14, 15405624), (16, 13479921), (18, 11982152), (21, 10270416), (24, 8986614), (26, 8295336), (28, 7702812), (36, 5991076), (39, 5530224), (42, 5135208), (48, 4493307), (52, 4147668), (56, 3851406), (63, 3423472), (72, 2995538), (78, 2765112), (84, 2567604), (91, 2370096), (104, 2073834), (109, 1978704), (112, 1925703), (117, 1843408), (126, 1711736), (144, 1497769), (151, 1428336), (156, 1382556), (168, 1283802), (182, 1185048), (208, 1036917), (218, 989352), (234, 921704), (252, 855868), (273, 790032), (302, 714168), (312, 691278), (327, 659568), (336, 641901), (364, 592524), (436, 494676), (453, 476112), (468, 460852), (504, 427934), (546, 395016), (604, 357084), (624, 345639), (654, 329784), (728, 296262), (763, 282672), (819, 263344), (872, 247338), (906, 238056), (936, 230426), (981, 219856), (1008, 213967), (1057, 204048), (1092, 197508), (1208, 178542), (1308, 164892), (1359, 158704), (1417, 152208), (1456, 148131), (1526, 141336), (1638, 131672), (1744, 123669), (1812, 119028), (1872, 115213), (1962, 109928), (1963, 109872), (2114, 102024), (2184, 98754), (2289, 94224), (2416, 89271), (2616, 82446), (2718, 79352), (2834, 76104), (3052, 70668), (3171, 68016), (3276, 65836), (3624, 59514), (3924, 54964), (3926, 54936), (4228, 51012), (4251, 50736), (4368, 49377), (4578, 47112), (5232, 41223), (5436, 39676), (5668, 38052), (5889, 36624), (6104, 35334), (6342, 34008), (6552, 32918), (6867, 31408), (7248, 29757), (7848, 27482), (7852, 27468), (8456, 25506), (8502, 25368), (9156, 23556), (9513, 22672), (9919, 21744), (10872, 19838), (11336, 19026), (11778, 18312), (12208, 17667), (12684, 17004), (12753, 16912), (13104, 16459), (13734, 15704), (13741, 15696)]