1009204728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 3063744000

約数和(自身を除く): 2054539272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 449, 476, 714, 787, 898, 952, 1347, 1428, 1574, 1796, 2361, 2694, 2856, 3143, 3148, 3592, 4722, 5388, 5509, 6286, 6296, 7633, 9429, 9444, 10776, 11018, 12572, 13379, 15266, 16527, 18858, 18888, 22036, 22899, 25144, 26758, 30532, 33054, 37716, 40137, 44072, 45798, 53431, 53516, 61064, 66108, 75432, 80274, 91596, 93653, 106862, 107032, 132216, 160293, 160548, 183192, 187306, 213724, 280959, 320586, 321096, 353363, 374612, 427448, 561918, 641172, 706726, 749224, 1060089, 1123836, 1282344, 1413452, 2120178, 2247672, 2473541, 2826904, 4240356, 4947082, 6007171, 7420623, 8480712, 9894164, 12014342, 14841246, 18021513, 19788328, 24028684, 29682492, 36043026, 42050197, 48057368, 59364984, 72086052, 84100394, 126150591, 144172104, 168200788, 252301182, 336401576, 504602364, 1009204728]

約数ペア:

[(1, 1009204728), (2, 504602364), (3, 336401576), (4, 252301182), (6, 168200788), (7, 144172104), (8, 126150591), (12, 84100394), (14, 72086052), (17, 59364984), (21, 48057368), (24, 42050197), (28, 36043026), (34, 29682492), (42, 24028684), (51, 19788328), (56, 18021513), (68, 14841246), (84, 12014342), (102, 9894164), (119, 8480712), (136, 7420623), (168, 6007171), (204, 4947082), (238, 4240356), (357, 2826904), (408, 2473541), (449, 2247672), (476, 2120178), (714, 1413452), (787, 1282344), (898, 1123836), (952, 1060089), (1347, 749224), (1428, 706726), (1574, 641172), (1796, 561918), (2361, 427448), (2694, 374612), (2856, 353363), (3143, 321096), (3148, 320586), (3592, 280959), (4722, 213724), (5388, 187306), (5509, 183192), (6286, 160548), (6296, 160293), (7633, 132216), (9429, 107032), (9444, 106862), (10776, 93653), (11018, 91596), (12572, 80274), (13379, 75432), (15266, 66108), (16527, 61064), (18858, 53516), (18888, 53431), (22036, 45798), (22899, 44072), (25144, 40137), (26758, 37716), (30532, 33054)]