428000496

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 1428979968

約数和(自身を除く): 1000979472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 71, 77, 84, 88, 98, 112, 132, 142, 147, 154, 168, 176, 196, 213, 231, 233, 264, 284, 294, 308, 336, 392, 426, 462, 466, 497, 528, 539, 568, 588, 616, 699, 781, 784, 852, 924, 932, 994, 1078, 1136, 1176, 1232, 1398, 1491, 1562, 1617, 1631, 1704, 1848, 1864, 1988, 2156, 2343, 2352, 2563, 2796, 2982, 3124, 3234, 3262, 3408, 3479, 3696, 3728, 3976, 4312, 4686, 4893, 5126, 5467, 5592, 5964, 6248, 6468, 6524, 6958, 7689, 7952, 8624, 9372, 9786, 10252, 10437, 10934, 11184, 11417, 11928, 12496, 12936, 13048, 13916, 15378, 16401, 16543, 17941, 18744, 19572, 20504, 20874, 21868, 22834, 23856, 25872, 26096, 27832, 30756, 32802, 33086, 34251, 35882, 37488, 38269, 39144, 41008, 41748, 43736, 45668, 49629, 53823, 55664, 61512, 65604, 66172, 68502, 71764, 76538, 78288, 83496, 87472, 91336, 99258, 107646, 114807, 115801, 123024, 125587, 131208, 132344, 137004, 143528, 153076, 166992, 181973, 182672, 198516, 215292, 229614, 231602, 251174, 262416, 264688, 274008, 287056, 306152, 347403, 363946, 376761, 397032, 430584, 459228, 463204, 502348, 545919, 548016, 612304, 694806, 727892, 753522, 794064, 810607, 861168, 918456, 926408, 1004696, 1091838, 1273811, 1389612, 1455784, 1507044, 1621214, 1836912, 1852816, 2009392, 2183676, 2431821, 2547622, 2779224, 2911568, 3014088, 3242428, 3821433, 4367352, 4863642, 5095244, 5558448, 6028176, 6484856, 7642866, 8734704, 8916677, 9727284, 10190488, 12969712, 15285732, 17833354, 19454568, 20380976, 26750031, 30571464, 35666708, 38909136, 53500062, 61142928, 71333416, 107000124, 142666832, 214000248, 428000496]

約数ペア:

[(1, 428000496), (2, 214000248), (3, 142666832), (4, 107000124), (6, 71333416), (7, 61142928), (8, 53500062), (11, 38909136), (12, 35666708), (14, 30571464), (16, 26750031), (21, 20380976), (22, 19454568), (24, 17833354), (28, 15285732), (33, 12969712), (42, 10190488), (44, 9727284), (48, 8916677), (49, 8734704), (56, 7642866), (66, 6484856), (71, 6028176), (77, 5558448), (84, 5095244), (88, 4863642), (98, 4367352), (112, 3821433), (132, 3242428), (142, 3014088), (147, 2911568), (154, 2779224), (168, 2547622), (176, 2431821), (196, 2183676), (213, 2009392), (231, 1852816), (233, 1836912), (264, 1621214), (284, 1507044), (294, 1455784), (308, 1389612), (336, 1273811), (392, 1091838), (426, 1004696), (462, 926408), (466, 918456), (497, 861168), (528, 810607), (539, 794064), (568, 753522), (588, 727892), (616, 694806), (699, 612304), (781, 548016), (784, 545919), (852, 502348), (924, 463204), (932, 459228), (994, 430584), (1078, 397032), (1136, 376761), (1176, 363946), (1232, 347403), (1398, 306152), (1491, 287056), (1562, 274008), (1617, 264688), (1631, 262416), (1704, 251174), (1848, 231602), (1864, 229614), (1988, 215292), (2156, 198516), (2343, 182672), (2352, 181973), (2563, 166992), (2796, 153076), (2982, 143528), (3124, 137004), (3234, 132344), (3262, 131208), (3408, 125587), (3479, 123024), (3696, 115801), (3728, 114807), (3976, 107646), (4312, 99258), (4686, 91336), (4893, 87472), (5126, 83496), (5467, 78288), (5592, 76538), (5964, 71764), (6248, 68502), (6468, 66172), (6524, 65604), (6958, 61512), (7689, 55664), (7952, 53823), (8624, 49629), (9372, 45668), (9786, 43736), (10252, 41748), (10437, 41008), (10934, 39144), (11184, 38269), (11417, 37488), (11928, 35882), (12496, 34251), (12936, 33086), (13048, 32802), (13916, 30756), (15378, 27832), (16401, 26096), (16543, 25872), (17941, 23856), (18744, 22834), (19572, 21868), (20504, 20874)]