2012251438088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{2683}}^1\times {\mathrm{4657}}^1$

素因数の和:7878

約数の個数: 64

約数和(自身を含む): 3875142237120

約数和(自身を除く): 1862890799032

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1964, 2683, 3928, 4657, 5366, 9314, 10732, 18628, 20131, 21464, 37256, 40262, 80524, 110003, 161048, 190937, 220006, 381874, 440012, 763748, 880024, 1317353, 1527496, 2286587, 2634706, 4573174, 5269412, 9146348, 10538824, 12494731, 18292696, 24989462, 49978924, 54011473, 93750067, 99957848, 108022946, 187500134, 216045892, 375000268, 432091784, 512283971, 750000536, 1024567942, 2049135884, 4098271768, 6134912921, 12269825842, 24539651684, 49079303368, 251531429761, 503062859522, 1006125719044, 2012251438088]

約数ペア:

[(1, 2012251438088), (2, 1006125719044), (4, 503062859522), (8, 251531429761), (41, 49079303368), (82, 24539651684), (164, 12269825842), (328, 6134912921), (491, 4098271768), (982, 2049135884), (1964, 1024567942), (2683, 750000536), (3928, 512283971), (4657, 432091784), (5366, 375000268), (9314, 216045892), (10732, 187500134), (18628, 108022946), (20131, 99957848), (21464, 93750067), (37256, 54011473), (40262, 49978924), (80524, 24989462), (110003, 18292696), (161048, 12494731), (190937, 10538824), (220006, 9146348), (381874, 5269412), (440012, 4573174), (763748, 2634706), (880024, 2286587), (1317353, 1527496)]