664943552

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 1747845120

約数和(自身を除く): 1082901568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 32, 52, 56, 58, 62, 64, 91, 104, 112, 116, 124, 127, 182, 203, 208, 217, 224, 232, 248, 254, 364, 377, 403, 406, 416, 434, 448, 464, 496, 508, 728, 754, 806, 812, 832, 868, 889, 899, 928, 992, 1016, 1456, 1508, 1612, 1624, 1651, 1736, 1778, 1798, 1856, 1984, 2032, 2639, 2821, 2912, 3016, 3224, 3248, 3302, 3472, 3556, 3596, 3683, 3937, 4064, 5278, 5642, 5824, 6032, 6293, 6448, 6496, 6604, 6944, 7112, 7192, 7366, 7874, 8128, 10556, 11284, 11557, 11687, 12064, 12586, 12896, 12992, 13208, 13888, 14224, 14384, 14732, 15748, 21112, 22568, 23114, 23374, 24128, 25172, 25781, 25792, 26416, 27559, 28448, 28768, 29464, 31496, 42224, 45136, 46228, 46748, 47879, 50344, 51181, 51562, 52832, 55118, 56896, 57536, 58928, 62992, 81809, 84448, 90272, 92456, 93496, 95758, 100688, 102362, 103124, 105664, 110236, 114173, 117856, 125984, 163618, 168896, 180544, 184912, 186992, 191516, 201376, 204724, 206248, 220472, 228346, 235712, 251968, 327236, 335153, 358267, 369824, 373984, 383032, 402752, 409448, 412496, 440944, 456692, 654472, 670306, 716534, 739648, 747968, 766064, 799211, 818896, 824992, 881888, 913384, 1308944, 1340612, 1433068, 1484249, 1532128, 1598422, 1637792, 1649984, 1763776, 1826768, 2617888, 2681224, 2866136, 2968498, 3064256, 3196844, 3275584, 3653536, 5235776, 5362448, 5732272, 5936996, 6393688, 7307072, 10389743, 10724896, 11464544, 11873992, 12787376, 20779486, 21449792, 22929088, 23747984, 25574752, 41558972, 47495968, 51149504, 83117944, 94991936, 166235888, 332471776, 664943552]

約数ペア:

[(1, 664943552), (2, 332471776), (4, 166235888), (7, 94991936), (8, 83117944), (13, 51149504), (14, 47495968), (16, 41558972), (26, 25574752), (28, 23747984), (29, 22929088), (31, 21449792), (32, 20779486), (52, 12787376), (56, 11873992), (58, 11464544), (62, 10724896), (64, 10389743), (91, 7307072), (104, 6393688), (112, 5936996), (116, 5732272), (124, 5362448), (127, 5235776), (182, 3653536), (203, 3275584), (208, 3196844), (217, 3064256), (224, 2968498), (232, 2866136), (248, 2681224), (254, 2617888), (364, 1826768), (377, 1763776), (403, 1649984), (406, 1637792), (416, 1598422), (434, 1532128), (448, 1484249), (464, 1433068), (496, 1340612), (508, 1308944), (728, 913384), (754, 881888), (806, 824992), (812, 818896), (832, 799211), (868, 766064), (889, 747968), (899, 739648), (928, 716534), (992, 670306), (1016, 654472), (1456, 456692), (1508, 440944), (1612, 412496), (1624, 409448), (1651, 402752), (1736, 383032), (1778, 373984), (1798, 369824), (1856, 358267), (1984, 335153), (2032, 327236), (2639, 251968), (2821, 235712), (2912, 228346), (3016, 220472), (3224, 206248), (3248, 204724), (3302, 201376), (3472, 191516), (3556, 186992), (3596, 184912), (3683, 180544), (3937, 168896), (4064, 163618), (5278, 125984), (5642, 117856), (5824, 114173), (6032, 110236), (6293, 105664), (6448, 103124), (6496, 102362), (6604, 100688), (6944, 95758), (7112, 93496), (7192, 92456), (7366, 90272), (7874, 84448), (8128, 81809), (10556, 62992), (11284, 58928), (11557, 57536), (11687, 56896), (12064, 55118), (12586, 52832), (12896, 51562), (12992, 51181), (13208, 50344), (13888, 47879), (14224, 46748), (14384, 46228), (14732, 45136), (15748, 42224), (21112, 31496), (22568, 29464), (23114, 28768), (23374, 28448), (24128, 27559), (25172, 26416), (25781, 25792)]