258043344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 751618560

約数和(自身を除く): 493575216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 59, 78, 86, 104, 118, 129, 156, 163, 172, 177, 208, 236, 258, 312, 326, 344, 354, 472, 489, 516, 559, 624, 652, 688, 708, 767, 944, 978, 1032, 1118, 1304, 1416, 1534, 1677, 1956, 2064, 2119, 2236, 2301, 2537, 2608, 2832, 3068, 3354, 3912, 4238, 4472, 4602, 5074, 6136, 6357, 6708, 7009, 7611, 7824, 8476, 8944, 9204, 9617, 10148, 12272, 12714, 13416, 14018, 15222, 16952, 18408, 19234, 20296, 21027, 25428, 26832, 28036, 28851, 30444, 32981, 33904, 36816, 38468, 40592, 42054, 50856, 56072, 57702, 60888, 65962, 76936, 84108, 91117, 98943, 101712, 112144, 115404, 121776, 125021, 131924, 153872, 168216, 182234, 197886, 230808, 250042, 263848, 273351, 336432, 364468, 375063, 395772, 413531, 461616, 500084, 527696, 546702, 728936, 750126, 791544, 827062, 1000168, 1093404, 1240593, 1457872, 1500252, 1583088, 1654124, 2000336, 2186808, 2481186, 3000504, 3308248, 4373616, 4962372, 5375903, 6001008, 6616496, 9924744, 10751806, 16127709, 19849488, 21503612, 32255418, 43007224, 64510836, 86014448, 129021672, 258043344]

約数ペア:

[(1, 258043344), (2, 129021672), (3, 86014448), (4, 64510836), (6, 43007224), (8, 32255418), (12, 21503612), (13, 19849488), (16, 16127709), (24, 10751806), (26, 9924744), (39, 6616496), (43, 6001008), (48, 5375903), (52, 4962372), (59, 4373616), (78, 3308248), (86, 3000504), (104, 2481186), (118, 2186808), (129, 2000336), (156, 1654124), (163, 1583088), (172, 1500252), (177, 1457872), (208, 1240593), (236, 1093404), (258, 1000168), (312, 827062), (326, 791544), (344, 750126), (354, 728936), (472, 546702), (489, 527696), (516, 500084), (559, 461616), (624, 413531), (652, 395772), (688, 375063), (708, 364468), (767, 336432), (944, 273351), (978, 263848), (1032, 250042), (1118, 230808), (1304, 197886), (1416, 182234), (1534, 168216), (1677, 153872), (1956, 131924), (2064, 125021), (2119, 121776), (2236, 115404), (2301, 112144), (2537, 101712), (2608, 98943), (2832, 91117), (3068, 84108), (3354, 76936), (3912, 65962), (4238, 60888), (4472, 57702), (4602, 56072), (5074, 50856), (6136, 42054), (6357, 40592), (6708, 38468), (7009, 36816), (7611, 33904), (7824, 32981), (8476, 30444), (8944, 28851), (9204, 28036), (9617, 26832), (10148, 25428), (12272, 21027), (12714, 20296), (13416, 19234), (14018, 18408), (15222, 16952)]