15678322912

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 36748658016

約数和(自身を除く): 21070335104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 173, 217, 224, 248, 346, 421, 434, 496, 692, 842, 868, 961, 992, 1211, 1384, 1684, 1736, 1922, 2422, 2768, 2947, 3368, 3472, 3844, 4844, 5363, 5536, 5894, 6727, 6736, 6944, 7688, 9688, 10726, 11788, 13051, 13454, 13472, 15376, 19376, 21452, 23576, 26102, 26908, 30752, 37541, 38752, 42904, 47152, 52204, 53816, 72833, 75082, 85808, 91357, 94304, 104408, 107632, 145666, 150164, 166253, 171616, 182714, 208816, 215264, 291332, 300328, 332506, 365428, 404581, 417632, 509831, 582664, 600656, 665012, 730856, 809162, 1019662, 1163771, 1165328, 1201312, 1330024, 1461712, 1618324, 2039324, 2257823, 2327542, 2330656, 2660048, 2832067, 2923424, 3236648, 4078648, 4515646, 4655084, 5320096, 5664134, 6473296, 8157296, 9031292, 9310168, 11328268, 12946592, 15804761, 16314592, 18062584, 18620336, 22656536, 31609522, 36125168, 37240672, 45313072, 63219044, 69992513, 72250336, 90626144, 126438088, 139985026, 252876176, 279970052, 489947591, 505752352, 559940104, 979895182, 1119880208, 1959790364, 2239760416, 3919580728, 7839161456, 15678322912]

約数ペア:

[(1, 15678322912), (2, 7839161456), (4, 3919580728), (7, 2239760416), (8, 1959790364), (14, 1119880208), (16, 979895182), (28, 559940104), (31, 505752352), (32, 489947591), (56, 279970052), (62, 252876176), (112, 139985026), (124, 126438088), (173, 90626144), (217, 72250336), (224, 69992513), (248, 63219044), (346, 45313072), (421, 37240672), (434, 36125168), (496, 31609522), (692, 22656536), (842, 18620336), (868, 18062584), (961, 16314592), (992, 15804761), (1211, 12946592), (1384, 11328268), (1684, 9310168), (1736, 9031292), (1922, 8157296), (2422, 6473296), (2768, 5664134), (2947, 5320096), (3368, 4655084), (3472, 4515646), (3844, 4078648), (4844, 3236648), (5363, 2923424), (5536, 2832067), (5894, 2660048), (6727, 2330656), (6736, 2327542), (6944, 2257823), (7688, 2039324), (9688, 1618324), (10726, 1461712), (11788, 1330024), (13051, 1201312), (13454, 1165328), (13472, 1163771), (15376, 1019662), (19376, 809162), (21452, 730856), (23576, 665012), (26102, 600656), (26908, 582664), (30752, 509831), (37541, 417632), (38752, 404581), (42904, 365428), (47152, 332506), (52204, 300328), (53816, 291332), (72833, 215264), (75082, 208816), (85808, 182714), (91357, 171616), (94304, 166253), (104408, 150164), (107632, 145666)]