391682667738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 837004492800

約数和(自身を除く): 445321825062

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 127, 138, 166, 249, 254, 381, 498, 509, 529, 762, 1018, 1058, 1527, 1587, 1909, 2921, 3054, 3174, 3818, 5727, 5842, 8763, 10541, 11454, 11707, 12167, 17526, 21082, 23414, 24334, 31623, 35121, 36501, 42247, 43907, 63246, 64643, 67183, 70242, 73002, 84494, 87814, 126741, 129286, 131721, 134366, 193929, 201549, 242443, 253482, 263442, 269261, 387858, 403098, 484886, 538522, 727329, 807783, 971681, 1009861, 1454658, 1486789, 1545209, 1615566, 1943362, 2019722, 2915043, 2973578, 3029583, 3090418, 4460367, 4635627, 5365369, 5576189, 5830086, 6059166, 6193003, 8920734, 9271254, 10730738, 11152378, 12386006, 16096107, 16728567, 18579009, 22348663, 32192214, 33457134, 34196147, 37158018, 44697326, 67045989, 68392294, 102588441, 123403487, 128252347, 134091978, 205176882, 246806974, 256504694, 370210461, 384757041, 514019249, 740420922, 769514082, 786511381, 1028038498, 1542057747, 1573022762, 2359534143, 2838280201, 3084115494, 4719068286, 5676560402, 8514840603, 17029681206, 65280444623, 130560889246, 195841333869, 391682667738]

約数ペア:

[(1, 391682667738), (2, 195841333869), (3, 130560889246), (6, 65280444623), (23, 17029681206), (46, 8514840603), (69, 5676560402), (83, 4719068286), (127, 3084115494), (138, 2838280201), (166, 2359534143), (249, 1573022762), (254, 1542057747), (381, 1028038498), (498, 786511381), (509, 769514082), (529, 740420922), (762, 514019249), (1018, 384757041), (1058, 370210461), (1527, 256504694), (1587, 246806974), (1909, 205176882), (2921, 134091978), (3054, 128252347), (3174, 123403487), (3818, 102588441), (5727, 68392294), (5842, 67045989), (8763, 44697326), (10541, 37158018), (11454, 34196147), (11707, 33457134), (12167, 32192214), (17526, 22348663), (21082, 18579009), (23414, 16728567), (24334, 16096107), (31623, 12386006), (35121, 11152378), (36501, 10730738), (42247, 9271254), (43907, 8920734), (63246, 6193003), (64643, 6059166), (67183, 5830086), (70242, 5576189), (73002, 5365369), (84494, 4635627), (87814, 4460367), (126741, 3090418), (129286, 3029583), (131721, 2973578), (134366, 2915043), (193929, 2019722), (201549, 1943362), (242443, 1615566), (253482, 1545209), (263442, 1486789), (269261, 1454658), (387858, 1009861), (403098, 971681), (484886, 807783), (538522, 727329)]