261946776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 597353064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 53, 56, 62, 73, 78, 84, 91, 93, 104, 106, 124, 146, 156, 159, 168, 182, 186, 212, 217, 219, 248, 273, 292, 312, 318, 364, 371, 372, 403, 424, 434, 438, 511, 546, 584, 636, 651, 689, 728, 742, 744, 806, 868, 876, 949, 1022, 1092, 1113, 1209, 1272, 1302, 1378, 1484, 1533, 1612, 1643, 1736, 1752, 1898, 2044, 2067, 2184, 2226, 2263, 2418, 2604, 2756, 2821, 2847, 2968, 3066, 3224, 3286, 3796, 3869, 4088, 4134, 4452, 4526, 4823, 4836, 4929, 5208, 5512, 5642, 5694, 6132, 6572, 6643, 6789, 7592, 7738, 8268, 8463, 8904, 9052, 9646, 9672, 9858, 11284, 11388, 11501, 11607, 12264, 13144, 13286, 13578, 14469, 15476, 15841, 16536, 16926, 18104, 19292, 19716, 19929, 21359, 22568, 22776, 23002, 23214, 26572, 27083, 27156, 28938, 29419, 30952, 31682, 33852, 34503, 38584, 39432, 39858, 42718, 46004, 46428, 47523, 50297, 53144, 54166, 54312, 57876, 58838, 63364, 64077, 67704, 69006, 79716, 81249, 85436, 88257, 92008, 92856, 95046, 100594, 108332, 115752, 117676, 119939, 126728, 128154, 138012, 149513, 150891, 159432, 162498, 170872, 176514, 190092, 201188, 205933, 216664, 235352, 239878, 256308, 276024, 299026, 301782, 324996, 352079, 353028, 359817, 380184, 402376, 411866, 448539, 479756, 512616, 598052, 603564, 617799, 649992, 704158, 706056, 719634, 823732, 839573, 897078, 959512, 1056237, 1196104, 1207128, 1235598, 1408316, 1439268, 1559207, 1647464, 1679146, 1794156, 2112474, 2471196, 2518719, 2816632, 2878536, 3118414, 3358292, 3588312, 4224948, 4677621, 4942392, 5037438, 6236828, 6716584, 8449896, 9355242, 10074876, 10914449, 12473656, 18710484, 20149752, 21828898, 32743347, 37420968, 43657796, 65486694, 87315592, 130973388, 261946776]

約数ペア:

[(1, 261946776), (2, 130973388), (3, 87315592), (4, 65486694), (6, 43657796), (7, 37420968), (8, 32743347), (12, 21828898), (13, 20149752), (14, 18710484), (21, 12473656), (24, 10914449), (26, 10074876), (28, 9355242), (31, 8449896), (39, 6716584), (42, 6236828), (52, 5037438), (53, 4942392), (56, 4677621), (62, 4224948), (73, 3588312), (78, 3358292), (84, 3118414), (91, 2878536), (93, 2816632), (104, 2518719), (106, 2471196), (124, 2112474), (146, 1794156), (156, 1679146), (159, 1647464), (168, 1559207), (182, 1439268), (186, 1408316), (212, 1235598), (217, 1207128), (219, 1196104), (248, 1056237), (273, 959512), (292, 897078), (312, 839573), (318, 823732), (364, 719634), (371, 706056), (372, 704158), (403, 649992), (424, 617799), (434, 603564), (438, 598052), (511, 512616), (546, 479756), (584, 448539), (636, 411866), (651, 402376), (689, 380184), (728, 359817), (742, 353028), (744, 352079), (806, 324996), (868, 301782), (876, 299026), (949, 276024), (1022, 256308), (1092, 239878), (1113, 235352), (1209, 216664), (1272, 205933), (1302, 201188), (1378, 190092), (1484, 176514), (1533, 170872), (1612, 162498), (1643, 159432), (1736, 150891), (1752, 149513), (1898, 138012), (2044, 128154), (2067, 126728), (2184, 119939), (2226, 117676), (2263, 115752), (2418, 108332), (2604, 100594), (2756, 95046), (2821, 92856), (2847, 92008), (2968, 88257), (3066, 85436), (3224, 81249), (3286, 79716), (3796, 69006), (3869, 67704), (4088, 64077), (4134, 63364), (4452, 58838), (4526, 57876), (4823, 54312), (4836, 54166), (4929, 53144), (5208, 50297), (5512, 47523), (5642, 46428), (5694, 46004), (6132, 42718), (6572, 39858), (6643, 39432), (6789, 38584), (7592, 34503), (7738, 33852), (8268, 31682), (8463, 30952), (8904, 29419), (9052, 28938), (9646, 27156), (9672, 27083), (9858, 26572), (11284, 23214), (11388, 23002), (11501, 22776), (11607, 22568), (12264, 21359), (13144, 19929), (13286, 19716), (13578, 19292), (14469, 18104), (15476, 16926), (15841, 16536)]