64689984

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 204459840

約数和(自身を除く): 139769856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 257, 276, 288, 304, 342, 368, 414, 437, 456, 514, 552, 576, 608, 684, 736, 771, 828, 874, 912, 1028, 1104, 1216, 1311, 1368, 1472, 1542, 1656, 1748, 1824, 2056, 2208, 2313, 2622, 2736, 3084, 3312, 3496, 3648, 3933, 4112, 4416, 4626, 4883, 5244, 5472, 5911, 6168, 6624, 6992, 7866, 8224, 9252, 9766, 10488, 10944, 11822, 12336, 13248, 13984, 14649, 15732, 16448, 17733, 18504, 19532, 20976, 23644, 24672, 27968, 29298, 31464, 35466, 37008, 39064, 41952, 43947, 47288, 49344, 53199, 58596, 62928, 70932, 74016, 78128, 83904, 87894, 94576, 106398, 112309, 117192, 125856, 141864, 148032, 156256, 175788, 189152, 212796, 224618, 234384, 251712, 283728, 312512, 336927, 351576, 378304, 425592, 449236, 468768, 567456, 673854, 703152, 851184, 898472, 937536, 1010781, 1134912, 1347708, 1406304, 1702368, 1796944, 2021562, 2695416, 2812608, 3404736, 3593888, 4043124, 5390832, 7187776, 8086248, 10781664, 16172496, 21563328, 32344992, 64689984]

約数ペア:

[(1, 64689984), (2, 32344992), (3, 21563328), (4, 16172496), (6, 10781664), (8, 8086248), (9, 7187776), (12, 5390832), (16, 4043124), (18, 3593888), (19, 3404736), (23, 2812608), (24, 2695416), (32, 2021562), (36, 1796944), (38, 1702368), (46, 1406304), (48, 1347708), (57, 1134912), (64, 1010781), (69, 937536), (72, 898472), (76, 851184), (92, 703152), (96, 673854), (114, 567456), (138, 468768), (144, 449236), (152, 425592), (171, 378304), (184, 351576), (192, 336927), (207, 312512), (228, 283728), (257, 251712), (276, 234384), (288, 224618), (304, 212796), (342, 189152), (368, 175788), (414, 156256), (437, 148032), (456, 141864), (514, 125856), (552, 117192), (576, 112309), (608, 106398), (684, 94576), (736, 87894), (771, 83904), (828, 78128), (874, 74016), (912, 70932), (1028, 62928), (1104, 58596), (1216, 53199), (1311, 49344), (1368, 47288), (1472, 43947), (1542, 41952), (1656, 39064), (1748, 37008), (1824, 35466), (2056, 31464), (2208, 29298), (2313, 27968), (2622, 24672), (2736, 23644), (3084, 20976), (3312, 19532), (3496, 18504), (3648, 17733), (3933, 16448), (4112, 15732), (4416, 14649), (4626, 13984), (4883, 13248), (5244, 12336), (5472, 11822), (5911, 10944), (6168, 10488), (6624, 9766), (6992, 9252), (7866, 8224)]