665892896

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 1422489600

約数和(自身を除く): 756596704

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 79, 116, 124, 158, 232, 248, 293, 316, 464, 496, 586, 632, 899, 928, 992, 1172, 1264, 1798, 2291, 2344, 2449, 2528, 3596, 4582, 4688, 4898, 7192, 8497, 9083, 9164, 9376, 9796, 14384, 16994, 18166, 18328, 19592, 23147, 28768, 33988, 36332, 36656, 39184, 46294, 67976, 71021, 72664, 73312, 78368, 92588, 135952, 142042, 145328, 185176, 263407, 271904, 284084, 290656, 370352, 526814, 568168, 671263, 717557, 740704, 1053628, 1136336, 1342526, 1435114, 2107256, 2272672, 2685052, 2870228, 4214512, 5370104, 5740456, 8429024, 10740208, 11480912, 20809153, 21480416, 22961824, 41618306, 83236612, 166473224, 332946448, 665892896]

約数ペア:

[(1, 665892896), (2, 332946448), (4, 166473224), (8, 83236612), (16, 41618306), (29, 22961824), (31, 21480416), (32, 20809153), (58, 11480912), (62, 10740208), (79, 8429024), (116, 5740456), (124, 5370104), (158, 4214512), (232, 2870228), (248, 2685052), (293, 2272672), (316, 2107256), (464, 1435114), (496, 1342526), (586, 1136336), (632, 1053628), (899, 740704), (928, 717557), (992, 671263), (1172, 568168), (1264, 526814), (1798, 370352), (2291, 290656), (2344, 284084), (2449, 271904), (2528, 263407), (3596, 185176), (4582, 145328), (4688, 142042), (4898, 135952), (7192, 92588), (8497, 78368), (9083, 73312), (9164, 72664), (9376, 71021), (9796, 67976), (14384, 46294), (16994, 39184), (18166, 36656), (18328, 36332), (19592, 33988), (23147, 28768)]