1780528896

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 5374771584

約数和(自身を除く): 3594242688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 97, 124, 128, 144, 186, 192, 194, 248, 256, 257, 279, 288, 291, 372, 384, 388, 496, 514, 558, 576, 582, 744, 768, 771, 776, 873, 992, 1028, 1116, 1152, 1164, 1488, 1542, 1552, 1746, 1984, 2056, 2232, 2304, 2313, 2328, 2976, 3007, 3084, 3104, 3492, 3968, 4112, 4464, 4626, 4656, 5952, 6014, 6168, 6208, 6984, 7936, 7967, 8224, 8928, 9021, 9252, 9312, 11904, 12028, 12336, 12416, 13968, 15934, 16448, 17856, 18042, 18504, 18624, 23808, 23901, 24056, 24672, 24832, 24929, 27063, 27936, 31868, 32896, 35712, 36084, 37008, 37248, 47802, 48112, 49344, 49858, 54126, 55872, 63736, 65792, 71424, 71703, 72168, 74016, 74496, 74787, 95604, 96224, 98688, 99716, 108252, 111744, 127472, 143406, 144336, 148032, 149574, 191208, 192448, 197376, 199432, 216504, 223488, 224361, 254944, 286812, 288672, 296064, 299148, 382416, 384896, 398864, 433008, 448722, 509888, 573624, 577344, 592128, 598296, 764832, 769792, 772799, 797728, 866016, 897444, 1019776, 1147248, 1154688, 1196592, 1529664, 1545598, 1595456, 1732032, 1794888, 2039552, 2294496, 2309376, 2318397, 2393184, 3059328, 3091196, 3190912, 3464064, 3589776, 4588992, 4636794, 4786368, 6118656, 6182392, 6381824, 6928128, 6955191, 7179552, 9177984, 9273588, 9572736, 12364784, 13910382, 14359104, 18355968, 18547176, 19145472, 24729568, 27820764, 28718208, 37094352, 49459136, 55641528, 57436416, 74188704, 98918272, 111283056, 148377408, 197836544, 222566112, 296754816, 445132224, 593509632, 890264448, 1780528896]

約数ペア:

[(1, 1780528896), (2, 890264448), (3, 593509632), (4, 445132224), (6, 296754816), (8, 222566112), (9, 197836544), (12, 148377408), (16, 111283056), (18, 98918272), (24, 74188704), (31, 57436416), (32, 55641528), (36, 49459136), (48, 37094352), (62, 28718208), (64, 27820764), (72, 24729568), (93, 19145472), (96, 18547176), (97, 18355968), (124, 14359104), (128, 13910382), (144, 12364784), (186, 9572736), (192, 9273588), (194, 9177984), (248, 7179552), (256, 6955191), (257, 6928128), (279, 6381824), (288, 6182392), (291, 6118656), (372, 4786368), (384, 4636794), (388, 4588992), (496, 3589776), (514, 3464064), (558, 3190912), (576, 3091196), (582, 3059328), (744, 2393184), (768, 2318397), (771, 2309376), (776, 2294496), (873, 2039552), (992, 1794888), (1028, 1732032), (1116, 1595456), (1152, 1545598), (1164, 1529664), (1488, 1196592), (1542, 1154688), (1552, 1147248), (1746, 1019776), (1984, 897444), (2056, 866016), (2232, 797728), (2304, 772799), (2313, 769792), (2328, 764832), (2976, 598296), (3007, 592128), (3084, 577344), (3104, 573624), (3492, 509888), (3968, 448722), (4112, 433008), (4464, 398864), (4626, 384896), (4656, 382416), (5952, 299148), (6014, 296064), (6168, 288672), (6208, 286812), (6984, 254944), (7936, 224361), (7967, 223488), (8224, 216504), (8928, 199432), (9021, 197376), (9252, 192448), (9312, 191208), (11904, 149574), (12028, 148032), (12336, 144336), (12416, 143406), (13968, 127472), (15934, 111744), (16448, 108252), (17856, 99716), (18042, 98688), (18504, 96224), (18624, 95604), (23808, 74787), (23901, 74496), (24056, 74016), (24672, 72168), (24832, 71703), (24929, 71424), (27063, 65792), (27936, 63736), (31868, 55872), (32896, 54126), (35712, 49858), (36084, 49344), (37008, 48112), (37248, 47802)]