402421008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 1214922240

約数和(自身を除く): 812501232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 107, 132, 136, 176, 187, 204, 214, 264, 272, 321, 374, 408, 419, 428, 528, 561, 642, 748, 816, 838, 856, 1122, 1177, 1257, 1284, 1496, 1676, 1712, 1819, 2244, 2354, 2514, 2568, 2992, 3352, 3531, 3638, 4488, 4609, 4708, 5028, 5136, 5457, 6704, 7062, 7123, 7276, 8976, 9218, 9416, 10056, 10914, 13827, 14124, 14246, 14552, 18436, 18832, 20009, 20112, 21369, 21828, 27654, 28248, 28492, 29104, 36872, 40018, 42738, 43656, 44833, 55308, 56496, 56984, 60027, 73744, 78353, 80036, 85476, 87312, 89666, 110616, 113968, 120054, 134499, 156706, 160072, 170952, 179332, 221232, 235059, 240108, 268998, 313412, 320144, 341904, 358664, 470118, 480216, 493163, 537996, 626824, 717328, 762161, 940236, 960432, 986326, 1075992, 1253648, 1479489, 1524322, 1880472, 1972652, 2151984, 2286483, 2958978, 3048644, 3760944, 3945304, 4572966, 5917956, 6097288, 7890608, 8383771, 9145932, 11835912, 12194576, 16767542, 18291864, 23671824, 25151313, 33535084, 36583728, 50302626, 67070168, 100605252, 134140336, 201210504, 402421008]

約数ペア:

[(1, 402421008), (2, 201210504), (3, 134140336), (4, 100605252), (6, 67070168), (8, 50302626), (11, 36583728), (12, 33535084), (16, 25151313), (17, 23671824), (22, 18291864), (24, 16767542), (33, 12194576), (34, 11835912), (44, 9145932), (48, 8383771), (51, 7890608), (66, 6097288), (68, 5917956), (88, 4572966), (102, 3945304), (107, 3760944), (132, 3048644), (136, 2958978), (176, 2286483), (187, 2151984), (204, 1972652), (214, 1880472), (264, 1524322), (272, 1479489), (321, 1253648), (374, 1075992), (408, 986326), (419, 960432), (428, 940236), (528, 762161), (561, 717328), (642, 626824), (748, 537996), (816, 493163), (838, 480216), (856, 470118), (1122, 358664), (1177, 341904), (1257, 320144), (1284, 313412), (1496, 268998), (1676, 240108), (1712, 235059), (1819, 221232), (2244, 179332), (2354, 170952), (2514, 160072), (2568, 156706), (2992, 134499), (3352, 120054), (3531, 113968), (3638, 110616), (4488, 89666), (4609, 87312), (4708, 85476), (5028, 80036), (5136, 78353), (5457, 73744), (6704, 60027), (7062, 56984), (7123, 56496), (7276, 55308), (8976, 44833), (9218, 43656), (9416, 42738), (10056, 40018), (10914, 36872), (13827, 29104), (14124, 28492), (14246, 28248), (14552, 27654), (18436, 21828), (18832, 21369), (20009, 20112)]