355400864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 896845824

約数和(自身を除く): 541444960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 127, 182, 208, 217, 224, 248, 254, 364, 403, 416, 434, 496, 508, 728, 806, 868, 889, 961, 992, 1016, 1456, 1612, 1651, 1736, 1778, 1922, 2032, 2821, 2912, 3224, 3302, 3472, 3556, 3844, 3937, 4064, 5642, 6448, 6604, 6727, 6944, 7112, 7688, 7874, 11284, 11557, 12493, 12896, 13208, 13454, 14224, 15376, 15748, 22568, 23114, 24986, 26416, 26908, 27559, 28448, 30752, 31496, 45136, 46228, 49972, 51181, 52832, 53816, 55118, 62992, 87451, 90272, 92456, 99944, 102362, 107632, 110236, 122047, 125984, 174902, 184912, 199888, 204724, 215264, 220472, 244094, 349804, 358267, 369824, 399776, 409448, 440944, 488188, 699608, 716534, 818896, 854329, 881888, 976376, 1399216, 1433068, 1586611, 1637792, 1708658, 1952752, 2798432, 2866136, 3173222, 3417316, 3905504, 5732272, 6346444, 6834632, 11106277, 11464544, 12692888, 13669264, 22212554, 25385776, 27338528, 44425108, 50771552, 88850216, 177700432, 355400864]

約数ペア:

[(1, 355400864), (2, 177700432), (4, 88850216), (7, 50771552), (8, 44425108), (13, 27338528), (14, 25385776), (16, 22212554), (26, 13669264), (28, 12692888), (31, 11464544), (32, 11106277), (52, 6834632), (56, 6346444), (62, 5732272), (91, 3905504), (104, 3417316), (112, 3173222), (124, 2866136), (127, 2798432), (182, 1952752), (208, 1708658), (217, 1637792), (224, 1586611), (248, 1433068), (254, 1399216), (364, 976376), (403, 881888), (416, 854329), (434, 818896), (496, 716534), (508, 699608), (728, 488188), (806, 440944), (868, 409448), (889, 399776), (961, 369824), (992, 358267), (1016, 349804), (1456, 244094), (1612, 220472), (1651, 215264), (1736, 204724), (1778, 199888), (1922, 184912), (2032, 174902), (2821, 125984), (2912, 122047), (3224, 110236), (3302, 107632), (3472, 102362), (3556, 99944), (3844, 92456), (3937, 90272), (4064, 87451), (5642, 62992), (6448, 55118), (6604, 53816), (6727, 52832), (6944, 51181), (7112, 49972), (7688, 46228), (7874, 45136), (11284, 31496), (11557, 30752), (12493, 28448), (12896, 27559), (13208, 26908), (13454, 26416), (14224, 24986), (15376, 23114), (15748, 22568)]