291355272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 946176000

約数和(自身を除く): 654820728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 43, 52, 54, 57, 72, 76, 78, 86, 104, 108, 114, 117, 127, 129, 152, 156, 171, 172, 216, 228, 234, 247, 254, 258, 312, 342, 344, 351, 381, 387, 456, 468, 494, 508, 513, 516, 559, 684, 702, 741, 762, 774, 817, 936, 988, 1016, 1026, 1032, 1118, 1143, 1161, 1368, 1404, 1482, 1524, 1548, 1634, 1651, 1677, 1976, 2052, 2223, 2236, 2286, 2322, 2413, 2451, 2808, 2964, 3048, 3096, 3268, 3302, 3354, 3429, 4104, 4446, 4472, 4572, 4644, 4826, 4902, 4953, 5031, 5461, 5928, 6536, 6604, 6669, 6708, 6858, 7239, 7353, 8892, 9144, 9288, 9652, 9804, 9906, 10062, 10621, 10922, 13208, 13338, 13416, 13716, 14478, 14706, 14859, 15093, 16383, 17784, 19304, 19608, 19812, 20124, 21242, 21717, 21844, 22059, 26676, 27432, 28956, 29412, 29718, 30186, 31369, 31863, 32766, 39624, 40248, 42484, 43434, 43688, 44118, 44577, 49149, 53352, 57912, 58824, 59436, 60372, 62738, 63726, 65151, 65532, 70993, 84968, 86868, 88236, 89154, 94107, 95589, 98298, 103759, 118872, 120744, 125476, 127452, 130302, 131064, 141986, 147447, 173736, 176472, 178308, 188214, 191178, 196596, 207518, 212979, 250952, 254904, 260604, 282321, 283972, 286767, 294894, 311277, 356616, 376428, 382356, 393192, 415036, 425958, 521208, 564642, 567944, 573534, 589788, 622554, 638937, 752856, 764712, 830072, 846963, 851916, 933831, 1129284, 1147068, 1179576, 1245108, 1277874, 1348867, 1693926, 1703832, 1867662, 1916811, 2258568, 2294136, 2490216, 2555748, 2697734, 2801493, 3387852, 3735324, 3833622, 4046601, 5111496, 5395468, 5602986, 6775704, 7470648, 7667244, 8093202, 10790936, 11205972, 12139803, 15334488, 16186404, 22411944, 24279606, 32372808, 36419409, 48559212, 72838818, 97118424, 145677636, 291355272]

約数ペア:

[(1, 291355272), (2, 145677636), (3, 97118424), (4, 72838818), (6, 48559212), (8, 36419409), (9, 32372808), (12, 24279606), (13, 22411944), (18, 16186404), (19, 15334488), (24, 12139803), (26, 11205972), (27, 10790936), (36, 8093202), (38, 7667244), (39, 7470648), (43, 6775704), (52, 5602986), (54, 5395468), (57, 5111496), (72, 4046601), (76, 3833622), (78, 3735324), (86, 3387852), (104, 2801493), (108, 2697734), (114, 2555748), (117, 2490216), (127, 2294136), (129, 2258568), (152, 1916811), (156, 1867662), (171, 1703832), (172, 1693926), (216, 1348867), (228, 1277874), (234, 1245108), (247, 1179576), (254, 1147068), (258, 1129284), (312, 933831), (342, 851916), (344, 846963), (351, 830072), (381, 764712), (387, 752856), (456, 638937), (468, 622554), (494, 589788), (508, 573534), (513, 567944), (516, 564642), (559, 521208), (684, 425958), (702, 415036), (741, 393192), (762, 382356), (774, 376428), (817, 356616), (936, 311277), (988, 294894), (1016, 286767), (1026, 283972), (1032, 282321), (1118, 260604), (1143, 254904), (1161, 250952), (1368, 212979), (1404, 207518), (1482, 196596), (1524, 191178), (1548, 188214), (1634, 178308), (1651, 176472), (1677, 173736), (1976, 147447), (2052, 141986), (2223, 131064), (2236, 130302), (2286, 127452), (2322, 125476), (2413, 120744), (2451, 118872), (2808, 103759), (2964, 98298), (3048, 95589), (3096, 94107), (3268, 89154), (3302, 88236), (3354, 86868), (3429, 84968), (4104, 70993), (4446, 65532), (4472, 65151), (4572, 63726), (4644, 62738), (4826, 60372), (4902, 59436), (4953, 58824), (5031, 57912), (5461, 53352), (5928, 49149), (6536, 44577), (6604, 44118), (6669, 43688), (6708, 43434), (6858, 42484), (7239, 40248), (7353, 39624), (8892, 32766), (9144, 31863), (9288, 31369), (9652, 30186), (9804, 29718), (9906, 29412), (10062, 28956), (10621, 27432), (10922, 26676), (13208, 22059), (13338, 21844), (13416, 21717), (13716, 21242), (14478, 20124), (14706, 19812), (14859, 19608), (15093, 19304), (16383, 17784)]