2557225216

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3608

約数の個数: 144

約数和(自身を含む): 6486903808

約数和(自身を除く): 3929678592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1792, 1984, 2821, 2912, 3224, 3328, 3472, 3541, 3968, 5642, 5824, 6448, 6944, 7082, 7936, 11284, 11648, 12896, 13888, 14164, 22568, 23296, 24787, 25792, 27776, 28328, 45136, 46033, 49574, 51584, 55552, 56656, 90272, 92066, 99148, 103168, 109771, 113312, 180544, 184132, 198296, 219542, 226624, 322231, 361088, 368264, 396592, 439084, 453248, 644462, 722176, 736528, 768397, 793184, 878168, 906496, 1288924, 1427023, 1473056, 1536794, 1586368, 1756336, 2577848, 2854046, 2946112, 3073588, 3172736, 3512672, 5155696, 5708092, 5892224, 6147176, 6345472, 7025344, 9989161, 10311392, 11416184, 11784448, 12294352, 14050688, 19978322, 20622784, 22832368, 24588704, 28101376, 39956644, 41245568, 45664736, 49177408, 79913288, 82491136, 91329472, 98354816, 159826576, 182658944, 196709632, 319653152, 365317888, 639306304, 1278612608, 2557225216]

約数ペア:

[(1, 2557225216), (2, 1278612608), (4, 639306304), (7, 365317888), (8, 319653152), (13, 196709632), (14, 182658944), (16, 159826576), (26, 98354816), (28, 91329472), (31, 82491136), (32, 79913288), (52, 49177408), (56, 45664736), (62, 41245568), (64, 39956644), (91, 28101376), (104, 24588704), (112, 22832368), (124, 20622784), (128, 19978322), (182, 14050688), (208, 12294352), (217, 11784448), (224, 11416184), (248, 10311392), (256, 9989161), (364, 7025344), (403, 6345472), (416, 6147176), (434, 5892224), (448, 5708092), (496, 5155696), (728, 3512672), (806, 3172736), (832, 3073588), (868, 2946112), (896, 2854046), (992, 2577848), (1456, 1756336), (1612, 1586368), (1664, 1536794), (1736, 1473056), (1792, 1427023), (1984, 1288924), (2821, 906496), (2912, 878168), (3224, 793184), (3328, 768397), (3472, 736528), (3541, 722176), (3968, 644462), (5642, 453248), (5824, 439084), (6448, 396592), (6944, 368264), (7082, 361088), (7936, 322231), (11284, 226624), (11648, 219542), (12896, 198296), (13888, 184132), (14164, 180544), (22568, 113312), (23296, 109771), (24787, 103168), (25792, 99148), (27776, 92066), (28328, 90272), (45136, 56656), (46033, 55552), (49574, 51584)]