421869616

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 1013268480

約数和(自身を除く): 591398864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 127, 133, 152, 196, 223, 254, 266, 304, 392, 446, 508, 532, 784, 889, 892, 931, 1016, 1064, 1561, 1778, 1784, 1862, 2032, 2128, 2413, 3122, 3556, 3568, 3724, 4237, 4826, 6223, 6244, 7112, 7448, 8474, 9652, 10927, 12446, 12488, 14224, 14896, 16891, 16948, 19304, 21854, 24892, 24976, 28321, 29659, 33782, 33896, 38608, 43708, 49784, 56642, 59318, 67564, 67792, 87416, 99568, 113284, 118237, 118636, 135128, 174832, 198247, 207613, 226568, 236474, 237272, 270256, 396494, 415226, 453136, 472948, 474544, 538099, 792988, 830452, 945896, 1076198, 1387729, 1585976, 1660904, 1891792, 2152396, 2775458, 3171952, 3321808, 3766693, 4304792, 5550916, 7533386, 8609584, 11101832, 15066772, 22203664, 26366851, 30133544, 52733702, 60267088, 105467404, 210934808, 421869616]

約数ペア:

[(1, 421869616), (2, 210934808), (4, 105467404), (7, 60267088), (8, 52733702), (14, 30133544), (16, 26366851), (19, 22203664), (28, 15066772), (38, 11101832), (49, 8609584), (56, 7533386), (76, 5550916), (98, 4304792), (112, 3766693), (127, 3321808), (133, 3171952), (152, 2775458), (196, 2152396), (223, 1891792), (254, 1660904), (266, 1585976), (304, 1387729), (392, 1076198), (446, 945896), (508, 830452), (532, 792988), (784, 538099), (889, 474544), (892, 472948), (931, 453136), (1016, 415226), (1064, 396494), (1561, 270256), (1778, 237272), (1784, 236474), (1862, 226568), (2032, 207613), (2128, 198247), (2413, 174832), (3122, 135128), (3556, 118636), (3568, 118237), (3724, 113284), (4237, 99568), (4826, 87416), (6223, 67792), (6244, 67564), (7112, 59318), (7448, 56642), (8474, 49784), (9652, 43708), (10927, 38608), (12446, 33896), (12488, 33782), (14224, 29659), (14896, 28321), (16891, 24976), (16948, 24892), (19304, 21854)]