643961448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4408

約数の個数: 128

約数和(自身を含む): 1963180800

約数和(自身を除く): 1319219352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 156, 159, 212, 216, 234, 312, 318, 351, 424, 468, 477, 636, 689, 702, 936, 954, 1272, 1378, 1404, 1431, 1908, 2067, 2756, 2808, 2862, 3816, 4134, 4327, 5512, 5724, 6201, 8268, 8654, 11448, 12402, 12981, 16536, 17308, 18603, 24804, 25962, 34616, 37206, 38943, 49608, 51924, 56251, 74412, 77886, 103848, 112502, 116829, 148824, 155772, 168753, 225004, 229331, 233658, 311544, 337506, 450008, 458662, 467316, 506259, 675012, 687993, 917324, 934632, 1012518, 1350024, 1375986, 1518777, 1834648, 2025036, 2063979, 2751972, 2981303, 3037554, 4050072, 4127958, 5503944, 5962606, 6075108, 6191937, 8255916, 8943909, 11925212, 12150216, 12383874, 16511832, 17887818, 23850424, 24767748, 26831727, 35775636, 49535496, 53663454, 71551272, 80495181, 107326908, 160990362, 214653816, 321980724, 643961448]

約数ペア:

[(1, 643961448), (2, 321980724), (3, 214653816), (4, 160990362), (6, 107326908), (8, 80495181), (9, 71551272), (12, 53663454), (13, 49535496), (18, 35775636), (24, 26831727), (26, 24767748), (27, 23850424), (36, 17887818), (39, 16511832), (52, 12383874), (53, 12150216), (54, 11925212), (72, 8943909), (78, 8255916), (104, 6191937), (106, 6075108), (108, 5962606), (117, 5503944), (156, 4127958), (159, 4050072), (212, 3037554), (216, 2981303), (234, 2751972), (312, 2063979), (318, 2025036), (351, 1834648), (424, 1518777), (468, 1375986), (477, 1350024), (636, 1012518), (689, 934632), (702, 917324), (936, 687993), (954, 675012), (1272, 506259), (1378, 467316), (1404, 458662), (1431, 450008), (1908, 337506), (2067, 311544), (2756, 233658), (2808, 229331), (2862, 225004), (3816, 168753), (4134, 155772), (4327, 148824), (5512, 116829), (5724, 112502), (6201, 103848), (8268, 77886), (8654, 74412), (11448, 56251), (12402, 51924), (12981, 49608), (16536, 38943), (17308, 37206), (18603, 34616), (24804, 25962)]