521516408

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 1201629000

約数和(自身を除く): 680112592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1429, 1862, 2401, 2744, 2858, 3724, 4802, 5716, 6517, 7448, 9604, 10003, 11432, 13034, 19208, 20006, 26068, 27151, 40012, 45619, 52136, 54302, 70021, 80024, 91238, 108604, 140042, 182476, 190057, 217208, 280084, 364952, 380114, 490147, 560168, 760228, 980294, 1330399, 1520456, 1960588, 2660798, 3431029, 3921176, 5321596, 6862058, 9312793, 10643192, 13724116, 18625586, 27448232, 37251172, 65189551, 74502344, 130379102, 260758204, 521516408]

約数ペア:

[(1, 521516408), (2, 260758204), (4, 130379102), (7, 74502344), (8, 65189551), (14, 37251172), (19, 27448232), (28, 18625586), (38, 13724116), (49, 10643192), (56, 9312793), (76, 6862058), (98, 5321596), (133, 3921176), (152, 3431029), (196, 2660798), (266, 1960588), (343, 1520456), (392, 1330399), (532, 980294), (686, 760228), (931, 560168), (1064, 490147), (1372, 380114), (1429, 364952), (1862, 280084), (2401, 217208), (2744, 190057), (2858, 182476), (3724, 140042), (4802, 108604), (5716, 91238), (6517, 80024), (7448, 70021), (9604, 54302), (10003, 52136), (11432, 45619), (13034, 40012), (19208, 27151), (20006, 26068)]