506166416

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 1154402304

約数和(自身を除く): 648235888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 227, 301, 344, 454, 463, 602, 688, 908, 926, 1204, 1589, 1816, 1852, 2408, 3178, 3241, 3632, 3704, 4816, 6356, 6482, 7408, 9761, 12712, 12964, 19522, 19909, 25424, 25928, 39044, 39818, 51856, 68327, 78088, 79636, 105101, 136654, 139363, 156176, 159272, 210202, 273308, 278726, 318544, 420404, 546616, 557452, 735707, 840808, 1093232, 1114904, 1471414, 1681616, 2229808, 2942828, 4519343, 5885656, 9038686, 11771312, 18077372, 31635401, 36154744, 63270802, 72309488, 126541604, 253083208, 506166416]

約数ペア:

[(1, 506166416), (2, 253083208), (4, 126541604), (7, 72309488), (8, 63270802), (14, 36154744), (16, 31635401), (28, 18077372), (43, 11771312), (56, 9038686), (86, 5885656), (112, 4519343), (172, 2942828), (227, 2229808), (301, 1681616), (344, 1471414), (454, 1114904), (463, 1093232), (602, 840808), (688, 735707), (908, 557452), (926, 546616), (1204, 420404), (1589, 318544), (1816, 278726), (1852, 273308), (2408, 210202), (3178, 159272), (3241, 156176), (3632, 139363), (3704, 136654), (4816, 105101), (6356, 79636), (6482, 78088), (7408, 68327), (9761, 51856), (12712, 39818), (12964, 39044), (19522, 25928), (19909, 25424)]