816993856

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 168

約数和(自身を含む): 2018117376

約数和(自身を除く): 1201123520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 49, 56, 64, 92, 94, 98, 112, 161, 184, 188, 196, 224, 241, 322, 329, 368, 376, 392, 448, 482, 644, 658, 736, 752, 784, 964, 1081, 1127, 1288, 1316, 1472, 1504, 1568, 1687, 1928, 2162, 2254, 2303, 2576, 2632, 3008, 3136, 3374, 3856, 4324, 4508, 4606, 5152, 5264, 5543, 6748, 7567, 7712, 8648, 9016, 9212, 10304, 10528, 11086, 11327, 11809, 13496, 15134, 15424, 17296, 18032, 18424, 21056, 22172, 22654, 23618, 26992, 30268, 34592, 36064, 36848, 38801, 44344, 45308, 47236, 52969, 53984, 60536, 69184, 72128, 73696, 77602, 79289, 88688, 90616, 94472, 105938, 107968, 121072, 147392, 155204, 158578, 177376, 181232, 188944, 211876, 242144, 260521, 271607, 310408, 317156, 354752, 362464, 377888, 423752, 484288, 521042, 543214, 555023, 620816, 634312, 724928, 755776, 847504, 1042084, 1086428, 1110046, 1241632, 1268624, 1695008, 1823647, 2084168, 2172856, 2220092, 2483264, 2537248, 3390016, 3647294, 4168336, 4345712, 4440184, 5074496, 7294588, 8336672, 8691424, 8880368, 12765529, 14589176, 16673344, 17382848, 17760736, 25531058, 29178352, 35521472, 51062116, 58356704, 102124232, 116713408, 204248464, 408496928, 816993856]

約数ペア:

[(1, 816993856), (2, 408496928), (4, 204248464), (7, 116713408), (8, 102124232), (14, 58356704), (16, 51062116), (23, 35521472), (28, 29178352), (32, 25531058), (46, 17760736), (47, 17382848), (49, 16673344), (56, 14589176), (64, 12765529), (92, 8880368), (94, 8691424), (98, 8336672), (112, 7294588), (161, 5074496), (184, 4440184), (188, 4345712), (196, 4168336), (224, 3647294), (241, 3390016), (322, 2537248), (329, 2483264), (368, 2220092), (376, 2172856), (392, 2084168), (448, 1823647), (482, 1695008), (644, 1268624), (658, 1241632), (736, 1110046), (752, 1086428), (784, 1042084), (964, 847504), (1081, 755776), (1127, 724928), (1288, 634312), (1316, 620816), (1472, 555023), (1504, 543214), (1568, 521042), (1687, 484288), (1928, 423752), (2162, 377888), (2254, 362464), (2303, 354752), (2576, 317156), (2632, 310408), (3008, 271607), (3136, 260521), (3374, 242144), (3856, 211876), (4324, 188944), (4508, 181232), (4606, 177376), (5152, 158578), (5264, 155204), (5543, 147392), (6748, 121072), (7567, 107968), (7712, 105938), (8648, 94472), (9016, 90616), (9212, 88688), (10304, 79289), (10528, 77602), (11086, 73696), (11327, 72128), (11809, 69184), (13496, 60536), (15134, 53984), (15424, 52969), (17296, 47236), (18032, 45308), (18424, 44344), (21056, 38801), (22172, 36848), (22654, 36064), (23618, 34592), (26992, 30268)]