821216448

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 224

約数和(自身を含む): 2628595200

約数和(自身を除く): 1807378752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 139, 144, 156, 192, 208, 216, 234, 263, 278, 288, 312, 351, 416, 417, 432, 468, 526, 556, 576, 624, 702, 789, 832, 834, 864, 936, 1052, 1112, 1248, 1251, 1404, 1578, 1668, 1728, 1807, 1872, 2104, 2224, 2367, 2496, 2502, 2808, 3156, 3336, 3419, 3614, 3744, 3753, 4208, 4448, 4734, 5004, 5421, 5616, 6312, 6672, 6838, 7101, 7228, 7488, 7506, 8416, 8896, 9468, 10008, 10257, 10842, 11232, 12624, 13344, 13676, 14202, 14456, 15012, 16263, 16832, 18936, 20016, 20514, 21684, 22464, 25248, 26688, 27352, 28404, 28912, 30024, 30771, 32526, 36557, 37872, 40032, 41028, 43368, 48789, 50496, 54704, 56808, 57824, 60048, 61542, 65052, 73114, 75744, 80064, 82056, 86736, 92313, 97578, 109408, 109671, 113616, 115648, 120096, 123084, 130104, 146228, 151488, 164112, 173472, 184626, 195156, 218816, 219342, 227232, 240192, 246168, 260208, 292456, 328224, 329013, 346944, 369252, 390312, 438684, 454464, 475241, 492336, 520416, 584912, 656448, 658026, 738504, 780624, 877368, 950482, 984672, 987039, 1040832, 1169824, 1316052, 1425723, 1477008, 1561248, 1754736, 1900964, 1969344, 1974078, 2339648, 2632104, 2851446, 2954016, 3122496, 3509472, 3801928, 3948156, 4277169, 5264208, 5702892, 5908032, 7018944, 7603856, 7896312, 8554338, 10528416, 11405784, 12831507, 15207712, 15792624, 17108676, 21056832, 22811568, 25663014, 30415424, 31585248, 34217352, 45623136, 51326028, 63170496, 68434704, 91246272, 102652056, 136869408, 205304112, 273738816, 410608224, 821216448]

約数ペア:

[(1, 821216448), (2, 410608224), (3, 273738816), (4, 205304112), (6, 136869408), (8, 102652056), (9, 91246272), (12, 68434704), (13, 63170496), (16, 51326028), (18, 45623136), (24, 34217352), (26, 31585248), (27, 30415424), (32, 25663014), (36, 22811568), (39, 21056832), (48, 17108676), (52, 15792624), (54, 15207712), (64, 12831507), (72, 11405784), (78, 10528416), (96, 8554338), (104, 7896312), (108, 7603856), (117, 7018944), (139, 5908032), (144, 5702892), (156, 5264208), (192, 4277169), (208, 3948156), (216, 3801928), (234, 3509472), (263, 3122496), (278, 2954016), (288, 2851446), (312, 2632104), (351, 2339648), (416, 1974078), (417, 1969344), (432, 1900964), (468, 1754736), (526, 1561248), (556, 1477008), (576, 1425723), (624, 1316052), (702, 1169824), (789, 1040832), (832, 987039), (834, 984672), (864, 950482), (936, 877368), (1052, 780624), (1112, 738504), (1248, 658026), (1251, 656448), (1404, 584912), (1578, 520416), (1668, 492336), (1728, 475241), (1807, 454464), (1872, 438684), (2104, 390312), (2224, 369252), (2367, 346944), (2496, 329013), (2502, 328224), (2808, 292456), (3156, 260208), (3336, 246168), (3419, 240192), (3614, 227232), (3744, 219342), (3753, 218816), (4208, 195156), (4448, 184626), (4734, 173472), (5004, 164112), (5421, 151488), (5616, 146228), (6312, 130104), (6672, 123084), (6838, 120096), (7101, 115648), (7228, 113616), (7488, 109671), (7506, 109408), (8416, 97578), (8896, 92313), (9468, 86736), (10008, 82056), (10257, 80064), (10842, 75744), (11232, 73114), (12624, 65052), (13344, 61542), (13676, 60048), (14202, 57824), (14456, 56808), (15012, 54704), (16263, 50496), (16832, 48789), (18936, 43368), (20016, 41028), (20514, 40032), (21684, 37872), (22464, 36557), (25248, 32526), (26688, 30771), (27352, 30024), (28404, 28912)]