1421603456

素因数分解:

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

素因数の和:223

約数の個数: 192

約数和(自身を含む): 3630090240

約数和(自身を除く): 2208486784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 127, 128, 182, 208, 217, 224, 248, 254, 364, 403, 416, 434, 448, 496, 508, 728, 806, 832, 868, 889, 896, 961, 992, 1016, 1456, 1612, 1651, 1664, 1736, 1778, 1922, 1984, 2032, 2821, 2912, 3224, 3302, 3472, 3556, 3844, 3937, 3968, 4064, 5642, 5824, 6448, 6604, 6727, 6944, 7112, 7688, 7874, 8128, 11284, 11557, 11648, 12493, 12896, 13208, 13454, 13888, 14224, 15376, 15748, 16256, 22568, 23114, 24986, 25792, 26416, 26908, 27559, 27776, 28448, 30752, 31496, 45136, 46228, 49972, 51181, 51584, 52832, 53816, 55118, 56896, 61504, 62992, 87451, 90272, 92456, 99944, 102362, 105664, 107632, 110236, 113792, 122047, 123008, 125984, 174902, 180544, 184912, 199888, 204724, 211328, 215264, 220472, 244094, 251968, 349804, 358267, 361088, 369824, 399776, 409448, 430528, 440944, 488188, 503936, 699608, 716534, 739648, 799552, 818896, 854329, 861056, 881888, 976376, 1399216, 1433068, 1479296, 1586611, 1599104, 1637792, 1708658, 1763776, 1952752, 2798432, 2866136, 3173222, 3275584, 3417316, 3527552, 3905504, 5596864, 5732272, 6346444, 6551168, 6834632, 7811008, 11106277, 11193728, 11464544, 12692888, 13669264, 15622016, 22212554, 22929088, 25385776, 27338528, 44425108, 45858176, 50771552, 54677056, 88850216, 101543104, 109354112, 177700432, 203086208, 355400864, 710801728, 1421603456]

約数ペア:

[(1, 1421603456), (2, 710801728), (4, 355400864), (7, 203086208), (8, 177700432), (13, 109354112), (14, 101543104), (16, 88850216), (26, 54677056), (28, 50771552), (31, 45858176), (32, 44425108), (52, 27338528), (56, 25385776), (62, 22929088), (64, 22212554), (91, 15622016), (104, 13669264), (112, 12692888), (124, 11464544), (127, 11193728), (128, 11106277), (182, 7811008), (208, 6834632), (217, 6551168), (224, 6346444), (248, 5732272), (254, 5596864), (364, 3905504), (403, 3527552), (416, 3417316), (434, 3275584), (448, 3173222), (496, 2866136), (508, 2798432), (728, 1952752), (806, 1763776), (832, 1708658), (868, 1637792), (889, 1599104), (896, 1586611), (961, 1479296), (992, 1433068), (1016, 1399216), (1456, 976376), (1612, 881888), (1651, 861056), (1664, 854329), (1736, 818896), (1778, 799552), (1922, 739648), (1984, 716534), (2032, 699608), (2821, 503936), (2912, 488188), (3224, 440944), (3302, 430528), (3472, 409448), (3556, 399776), (3844, 369824), (3937, 361088), (3968, 358267), (4064, 349804), (5642, 251968), (5824, 244094), (6448, 220472), (6604, 215264), (6727, 211328), (6944, 204724), (7112, 199888), (7688, 184912), (7874, 180544), (8128, 174902), (11284, 125984), (11557, 123008), (11648, 122047), (12493, 113792), (12896, 110236), (13208, 107632), (13454, 105664), (13888, 102362), (14224, 99944), (15376, 92456), (15748, 90272), (16256, 87451), (22568, 62992), (23114, 61504), (24986, 56896), (25792, 55118), (26416, 53816), (26908, 52832), (27559, 51584), (27776, 51181), (28448, 49972), (30752, 46228), (31496, 45136)]