128231544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 395020800

約数和(自身を除く): 266789256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 59, 68, 84, 102, 118, 119, 136, 168, 177, 204, 236, 238, 354, 357, 408, 413, 472, 476, 708, 714, 761, 826, 952, 1003, 1239, 1416, 1428, 1522, 1652, 2006, 2283, 2478, 2856, 3009, 3044, 3304, 4012, 4566, 4956, 5327, 6018, 6088, 7021, 8024, 9132, 9912, 10654, 12036, 12937, 14042, 15981, 18264, 21063, 21308, 24072, 25874, 28084, 31962, 38811, 42126, 42616, 44899, 51748, 56168, 63924, 77622, 84252, 89798, 90559, 103496, 127848, 134697, 155244, 168504, 179596, 181118, 269394, 271677, 310488, 314293, 359192, 362236, 538788, 543354, 628586, 724472, 763283, 942879, 1077576, 1086708, 1257172, 1526566, 1885758, 2173416, 2289849, 2514344, 3053132, 3771516, 4579698, 5342981, 6106264, 7543032, 9159396, 10685962, 16028943, 18318792, 21371924, 32057886, 42743848, 64115772, 128231544]

約数ペア:

[(1, 128231544), (2, 64115772), (3, 42743848), (4, 32057886), (6, 21371924), (7, 18318792), (8, 16028943), (12, 10685962), (14, 9159396), (17, 7543032), (21, 6106264), (24, 5342981), (28, 4579698), (34, 3771516), (42, 3053132), (51, 2514344), (56, 2289849), (59, 2173416), (68, 1885758), (84, 1526566), (102, 1257172), (118, 1086708), (119, 1077576), (136, 942879), (168, 763283), (177, 724472), (204, 628586), (236, 543354), (238, 538788), (354, 362236), (357, 359192), (408, 314293), (413, 310488), (472, 271677), (476, 269394), (708, 181118), (714, 179596), (761, 168504), (826, 155244), (952, 134697), (1003, 127848), (1239, 103496), (1416, 90559), (1428, 89798), (1522, 84252), (1652, 77622), (2006, 63924), (2283, 56168), (2478, 51748), (2856, 44899), (3009, 42616), (3044, 42126), (3304, 38811), (4012, 31962), (4566, 28084), (4956, 25874), (5327, 24072), (6018, 21308), (6088, 21063), (7021, 18264), (8024, 15981), (9132, 14042), (9912, 12937), (10654, 12036)]