721043136

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3731

約数の個数: 168

約数和(自身を含む): 2327989248

約数和(自身を除く): 1606946112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 192, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 576, 682, 704, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 1984, 2046, 2112, 2232, 2728, 2976, 3069, 3168, 3671, 4092, 4464, 5456, 5952, 6138, 6336, 7342, 8184, 8928, 10912, 11013, 12276, 14684, 16368, 17856, 21824, 22026, 24552, 29368, 32736, 33039, 40381, 44052, 49104, 58736, 65472, 66078, 80762, 88104, 98208, 113801, 117472, 121143, 132156, 161524, 176208, 196416, 227602, 234944, 242286, 264312, 323048, 341403, 352416, 363429, 455204, 484572, 528624, 646096, 682806, 704832, 726858, 910408, 969144, 1024209, 1057248, 1251811, 1292192, 1365612, 1453716, 1820816, 1938288, 2048418, 2114496, 2503622, 2584384, 2731224, 2907432, 3641632, 3755433, 3876576, 4096836, 5007244, 5462448, 5814864, 7283264, 7510866, 7753152, 8193672, 10014488, 10924896, 11266299, 11629728, 15021732, 16387344, 20028976, 21849792, 22532598, 23259456, 30043464, 32774688, 40057952, 45065196, 60086928, 65549376, 80115904, 90130392, 120173856, 180260784, 240347712, 360521568, 721043136]

約数ペア:

[(1, 721043136), (2, 360521568), (3, 240347712), (4, 180260784), (6, 120173856), (8, 90130392), (9, 80115904), (11, 65549376), (12, 60086928), (16, 45065196), (18, 40057952), (22, 32774688), (24, 30043464), (31, 23259456), (32, 22532598), (33, 21849792), (36, 20028976), (44, 16387344), (48, 15021732), (62, 11629728), (64, 11266299), (66, 10924896), (72, 10014488), (88, 8193672), (93, 7753152), (96, 7510866), (99, 7283264), (124, 5814864), (132, 5462448), (144, 5007244), (176, 4096836), (186, 3876576), (192, 3755433), (198, 3641632), (248, 2907432), (264, 2731224), (279, 2584384), (288, 2503622), (341, 2114496), (352, 2048418), (372, 1938288), (396, 1820816), (496, 1453716), (528, 1365612), (558, 1292192), (576, 1251811), (682, 1057248), (704, 1024209), (744, 969144), (792, 910408), (992, 726858), (1023, 704832), (1056, 682806), (1116, 646096), (1364, 528624), (1488, 484572), (1584, 455204), (1984, 363429), (2046, 352416), (2112, 341403), (2232, 323048), (2728, 264312), (2976, 242286), (3069, 234944), (3168, 227602), (3671, 196416), (4092, 176208), (4464, 161524), (5456, 132156), (5952, 121143), (6138, 117472), (6336, 113801), (7342, 98208), (8184, 88104), (8928, 80762), (10912, 66078), (11013, 65472), (12276, 58736), (14684, 49104), (16368, 44052), (17856, 40381), (21824, 33039), (22026, 32736), (24552, 29368)]