820753024

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2338

約数の個数: 128

約数和(自身を含む): 2078254080

約数和(自身を除く): 1257501056

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, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2273, 2821, 2912, 3224, 3472, 3968, 4546, 5642, 5824, 6448, 6944, 9092, 11284, 11648, 12896, 13888, 15911, 18184, 22568, 25792, 27776, 29549, 31822, 36368, 45136, 51584, 59098, 63644, 70463, 72736, 90272, 118196, 127288, 140926, 145472, 180544, 206843, 236392, 254576, 281852, 290944, 361088, 413686, 472784, 493241, 509152, 563704, 827372, 916019, 945568, 986482, 1018304, 1127408, 1654744, 1832038, 1891136, 1972964, 2036608, 2254816, 3309488, 3664076, 3782272, 3945928, 4509632, 6412133, 6618976, 7328152, 7891856, 9019264, 12824266, 13237952, 14656304, 15783712, 25648532, 26475904, 29312608, 31567424, 51297064, 58625216, 63134848, 102594128, 117250432, 205188256, 410376512, 820753024]

約数ペア:

[(1, 820753024), (2, 410376512), (4, 205188256), (7, 117250432), (8, 102594128), (13, 63134848), (14, 58625216), (16, 51297064), (26, 31567424), (28, 29312608), (31, 26475904), (32, 25648532), (52, 15783712), (56, 14656304), (62, 13237952), (64, 12824266), (91, 9019264), (104, 7891856), (112, 7328152), (124, 6618976), (128, 6412133), (182, 4509632), (208, 3945928), (217, 3782272), (224, 3664076), (248, 3309488), (364, 2254816), (403, 2036608), (416, 1972964), (434, 1891136), (448, 1832038), (496, 1654744), (728, 1127408), (806, 1018304), (832, 986482), (868, 945568), (896, 916019), (992, 827372), (1456, 563704), (1612, 509152), (1664, 493241), (1736, 472784), (1984, 413686), (2273, 361088), (2821, 290944), (2912, 281852), (3224, 254576), (3472, 236392), (3968, 206843), (4546, 180544), (5642, 145472), (5824, 140926), (6448, 127288), (6944, 118196), (9092, 90272), (11284, 72736), (11648, 70463), (12896, 63644), (13888, 59098), (15911, 51584), (18184, 45136), (22568, 36368), (25792, 31822), (27776, 29549)]