261284562

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 756449280

約数和(自身を除く): 495164718

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 49, 54, 63, 66, 77, 94, 98, 99, 126, 141, 147, 154, 189, 191, 198, 231, 282, 294, 297, 329, 378, 382, 423, 441, 462, 517, 539, 573, 594, 658, 693, 846, 882, 987, 1034, 1078, 1146, 1269, 1323, 1337, 1386, 1551, 1617, 1719, 1974, 2079, 2101, 2303, 2538, 2646, 2674, 2961, 3102, 3234, 3438, 3619, 4011, 4158, 4202, 4606, 4653, 4851, 5157, 5922, 6303, 6909, 7238, 8022, 8883, 8977, 9306, 9359, 9702, 10314, 10857, 12033, 12606, 13818, 13959, 14553, 14707, 17766, 17954, 18718, 18909, 20727, 21714, 24066, 25333, 26931, 27918, 28077, 29106, 29414, 32571, 36099, 37818, 41454, 44121, 50666, 53862, 56154, 56727, 62181, 62839, 65142, 72198, 75999, 80793, 84231, 88242, 97713, 98747, 102949, 113454, 124362, 125678, 132363, 151998, 161586, 168462, 188517, 195426, 197494, 205898, 227997, 242379, 252693, 264726, 296241, 308847, 377034, 397089, 439873, 455994, 484758, 505386, 565551, 592482, 617694, 683991, 691229, 794178, 879746, 888723, 926541, 1131102, 1319619, 1367982, 1382458, 1696653, 1777446, 1853082, 2073687, 2639238, 2666169, 2779623, 3393306, 3958857, 4147374, 4838603, 5332338, 5559246, 6221061, 7917714, 9677206, 11876571, 12442122, 14515809, 18663183, 23753142, 29031618, 37326366, 43547427, 87094854, 130642281, 261284562]

約数ペア:

[(1, 261284562), (2, 130642281), (3, 87094854), (6, 43547427), (7, 37326366), (9, 29031618), (11, 23753142), (14, 18663183), (18, 14515809), (21, 12442122), (22, 11876571), (27, 9677206), (33, 7917714), (42, 6221061), (47, 5559246), (49, 5332338), (54, 4838603), (63, 4147374), (66, 3958857), (77, 3393306), (94, 2779623), (98, 2666169), (99, 2639238), (126, 2073687), (141, 1853082), (147, 1777446), (154, 1696653), (189, 1382458), (191, 1367982), (198, 1319619), (231, 1131102), (282, 926541), (294, 888723), (297, 879746), (329, 794178), (378, 691229), (382, 683991), (423, 617694), (441, 592482), (462, 565551), (517, 505386), (539, 484758), (573, 455994), (594, 439873), (658, 397089), (693, 377034), (846, 308847), (882, 296241), (987, 264726), (1034, 252693), (1078, 242379), (1146, 227997), (1269, 205898), (1323, 197494), (1337, 195426), (1386, 188517), (1551, 168462), (1617, 161586), (1719, 151998), (1974, 132363), (2079, 125678), (2101, 124362), (2303, 113454), (2538, 102949), (2646, 98747), (2674, 97713), (2961, 88242), (3102, 84231), (3234, 80793), (3438, 75999), (3619, 72198), (4011, 65142), (4158, 62839), (4202, 62181), (4606, 56727), (4653, 56154), (4851, 53862), (5157, 50666), (5922, 44121), (6303, 41454), (6909, 37818), (7238, 36099), (8022, 32571), (8883, 29414), (8977, 29106), (9306, 28077), (9359, 27918), (9702, 26931), (10314, 25333), (10857, 24066), (12033, 21714), (12606, 20727), (13818, 18909), (13959, 18718), (14553, 17954), (14707, 17766)]