259859808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 216

約数和(自身を含む): 845306280

約数和(自身を除く): 585446472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 247, 281, 288, 304, 312, 338, 342, 416, 456, 468, 494, 507, 562, 608, 624, 676, 684, 741, 843, 912, 936, 988, 1014, 1124, 1248, 1352, 1368, 1482, 1521, 1686, 1824, 1872, 1976, 2028, 2223, 2248, 2529, 2704, 2736, 2964, 3042, 3211, 3372, 3653, 3744, 3952, 4056, 4446, 4496, 5058, 5339, 5408, 5472, 5928, 6084, 6422, 6744, 7306, 7904, 8112, 8892, 8992, 9633, 10116, 10678, 10959, 11856, 12168, 12844, 13488, 14612, 16017, 16224, 17784, 19266, 20232, 21356, 21918, 23712, 24336, 25688, 26976, 28899, 29224, 32034, 32877, 35568, 38532, 40464, 42712, 43836, 47489, 48051, 48672, 51376, 57798, 58448, 64068, 65754, 69407, 71136, 77064, 80928, 85424, 87672, 94978, 96102, 102752, 115596, 116896, 128136, 131508, 138814, 142467, 154128, 170848, 175344, 189956, 192204, 208221, 231192, 256272, 263016, 277628, 284934, 308256, 350688, 379912, 384408, 416442, 427401, 462384, 512544, 526032, 555256, 569868, 624663, 759824, 768816, 832884, 854802, 902291, 924768, 1052064, 1110512, 1139736, 1249326, 1519648, 1537632, 1665768, 1709604, 1804582, 2221024, 2279472, 2498652, 2706873, 3331536, 3419208, 3609164, 4558944, 4997304, 5413746, 6663072, 6838416, 7218328, 8120619, 9994608, 10827492, 13676832, 14436656, 16241238, 19989216, 21654984, 28873312, 32482476, 43309968, 64964952, 86619936, 129929904, 259859808]

約数ペア:

[(1, 259859808), (2, 129929904), (3, 86619936), (4, 64964952), (6, 43309968), (8, 32482476), (9, 28873312), (12, 21654984), (13, 19989216), (16, 16241238), (18, 14436656), (19, 13676832), (24, 10827492), (26, 9994608), (32, 8120619), (36, 7218328), (38, 6838416), (39, 6663072), (48, 5413746), (52, 4997304), (57, 4558944), (72, 3609164), (76, 3419208), (78, 3331536), (96, 2706873), (104, 2498652), (114, 2279472), (117, 2221024), (144, 1804582), (152, 1709604), (156, 1665768), (169, 1537632), (171, 1519648), (208, 1249326), (228, 1139736), (234, 1110512), (247, 1052064), (281, 924768), (288, 902291), (304, 854802), (312, 832884), (338, 768816), (342, 759824), (416, 624663), (456, 569868), (468, 555256), (494, 526032), (507, 512544), (562, 462384), (608, 427401), (624, 416442), (676, 384408), (684, 379912), (741, 350688), (843, 308256), (912, 284934), (936, 277628), (988, 263016), (1014, 256272), (1124, 231192), (1248, 208221), (1352, 192204), (1368, 189956), (1482, 175344), (1521, 170848), (1686, 154128), (1824, 142467), (1872, 138814), (1976, 131508), (2028, 128136), (2223, 116896), (2248, 115596), (2529, 102752), (2704, 96102), (2736, 94978), (2964, 87672), (3042, 85424), (3211, 80928), (3372, 77064), (3653, 71136), (3744, 69407), (3952, 65754), (4056, 64068), (4446, 58448), (4496, 57798), (5058, 51376), (5339, 48672), (5408, 48051), (5472, 47489), (5928, 43836), (6084, 42712), (6422, 40464), (6744, 38532), (7306, 35568), (7904, 32877), (8112, 32034), (8892, 29224), (8992, 28899), (9633, 26976), (10116, 25688), (10678, 24336), (10959, 23712), (11856, 21918), (12168, 21356), (12844, 20232), (13488, 19266), (14612, 17784), (16017, 16224)]