439997706

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{75679}}^1$

素因数の和:75723

約数の個数: 48

約数和(自身を含む): 1062547200

約数和(自身を除く): 622549494

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 75679, 151358, 227037, 454074, 681111, 1286543, 1362222, 1437901, 2573086, 2875802, 3859629, 4313703, 7719258, 8627406, 11578887, 12941109, 23157774, 24444317, 25882218, 48888634, 73332951, 146665902, 219998853, 439997706]

約数ペア:

[(1, 439997706), (2, 219998853), (3, 146665902), (6, 73332951), (9, 48888634), (17, 25882218), (18, 24444317), (19, 23157774), (34, 12941109), (38, 11578887), (51, 8627406), (57, 7719258), (102, 4313703), (114, 3859629), (153, 2875802), (171, 2573086), (306, 1437901), (323, 1362222), (342, 1286543), (646, 681111), (969, 454074), (1938, 227037), (2907, 151358), (5814, 75679)]