812610816

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 2243723328

約数和(自身を除く): 1431112512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 131, 164, 192, 197, 246, 256, 262, 328, 384, 393, 394, 492, 524, 591, 656, 768, 786, 788, 984, 1048, 1182, 1312, 1572, 1576, 1968, 2096, 2364, 2624, 3144, 3152, 3936, 4192, 4728, 5248, 5371, 6288, 6304, 7872, 8077, 8384, 9456, 10496, 10742, 12576, 12608, 15744, 16113, 16154, 16768, 18912, 21484, 24231, 25152, 25216, 25807, 31488, 32226, 32308, 33536, 37824, 42968, 48462, 50304, 50432, 51614, 64452, 64616, 75648, 77421, 85936, 96924, 100608, 103228, 128904, 129232, 151296, 154842, 171872, 193848, 206456, 257808, 258464, 309684, 343744, 387696, 412912, 515616, 516928, 619368, 687488, 775392, 825824, 1031232, 1033856, 1058087, 1238736, 1374976, 1550784, 1651648, 2062464, 2067712, 2116174, 2477472, 3101568, 3174261, 3303296, 4124928, 4232348, 4954944, 6203136, 6348522, 6606592, 8464696, 9909888, 12697044, 16929392, 19819776, 25394088, 33858784, 50788176, 67717568, 101576352, 135435136, 203152704, 270870272, 406305408, 812610816]

約数ペア:

[(1, 812610816), (2, 406305408), (3, 270870272), (4, 203152704), (6, 135435136), (8, 101576352), (12, 67717568), (16, 50788176), (24, 33858784), (32, 25394088), (41, 19819776), (48, 16929392), (64, 12697044), (82, 9909888), (96, 8464696), (123, 6606592), (128, 6348522), (131, 6203136), (164, 4954944), (192, 4232348), (197, 4124928), (246, 3303296), (256, 3174261), (262, 3101568), (328, 2477472), (384, 2116174), (393, 2067712), (394, 2062464), (492, 1651648), (524, 1550784), (591, 1374976), (656, 1238736), (768, 1058087), (786, 1033856), (788, 1031232), (984, 825824), (1048, 775392), (1182, 687488), (1312, 619368), (1572, 516928), (1576, 515616), (1968, 412912), (2096, 387696), (2364, 343744), (2624, 309684), (3144, 258464), (3152, 257808), (3936, 206456), (4192, 193848), (4728, 171872), (5248, 154842), (5371, 151296), (6288, 129232), (6304, 128904), (7872, 103228), (8077, 100608), (8384, 96924), (9456, 85936), (10496, 77421), (10742, 75648), (12576, 64616), (12608, 64452), (15744, 51614), (16113, 50432), (16154, 50304), (16768, 48462), (18912, 42968), (21484, 37824), (24231, 33536), (25152, 32308), (25216, 32226), (25807, 31488)]