252115488

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 490881312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 83, 96, 106, 144, 159, 166, 199, 212, 249, 288, 318, 332, 398, 424, 477, 498, 597, 636, 664, 747, 796, 848, 954, 996, 1194, 1272, 1328, 1494, 1592, 1696, 1791, 1908, 1992, 2388, 2544, 2656, 2988, 3184, 3582, 3816, 3984, 4399, 4776, 5088, 5976, 6368, 7164, 7632, 7968, 8798, 9552, 10547, 11952, 13197, 14328, 15264, 16517, 17596, 19104, 21094, 23904, 26394, 28656, 31641, 33034, 35192, 39591, 42188, 49551, 52788, 57312, 63282, 66068, 70384, 79182, 84376, 94923, 99102, 105576, 126564, 132136, 140768, 148653, 158364, 168752, 189846, 198204, 211152, 253128, 264272, 297306, 316728, 337504, 379692, 396408, 422304, 506256, 528544, 594612, 633456, 759384, 792816, 875401, 1012512, 1189224, 1266912, 1518768, 1585632, 1750802, 2378448, 2626203, 3037536, 3501604, 4756896, 5252406, 7003208, 7878609, 10504812, 14006416, 15757218, 21009624, 28012832, 31514436, 42019248, 63028872, 84038496, 126057744, 252115488]

約数ペア:

[(1, 252115488), (2, 126057744), (3, 84038496), (4, 63028872), (6, 42019248), (8, 31514436), (9, 28012832), (12, 21009624), (16, 15757218), (18, 14006416), (24, 10504812), (32, 7878609), (36, 7003208), (48, 5252406), (53, 4756896), (72, 3501604), (83, 3037536), (96, 2626203), (106, 2378448), (144, 1750802), (159, 1585632), (166, 1518768), (199, 1266912), (212, 1189224), (249, 1012512), (288, 875401), (318, 792816), (332, 759384), (398, 633456), (424, 594612), (477, 528544), (498, 506256), (597, 422304), (636, 396408), (664, 379692), (747, 337504), (796, 316728), (848, 297306), (954, 264272), (996, 253128), (1194, 211152), (1272, 198204), (1328, 189846), (1494, 168752), (1592, 158364), (1696, 148653), (1791, 140768), (1908, 132136), (1992, 126564), (2388, 105576), (2544, 99102), (2656, 94923), (2988, 84376), (3184, 79182), (3582, 70384), (3816, 66068), (3984, 63282), (4399, 57312), (4776, 52788), (5088, 49551), (5976, 42188), (6368, 39591), (7164, 35192), (7632, 33034), (7968, 31641), (8798, 28656), (9552, 26394), (10547, 23904), (11952, 21094), (13197, 19104), (14328, 17596), (15264, 16517)]