339968406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 738017280

約数和(自身を除く): 398048874

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 223, 258, 311, 446, 622, 669, 817, 933, 1338, 1634, 1866, 2451, 4237, 4902, 5909, 8474, 9589, 11818, 12711, 13373, 17727, 19178, 25422, 26746, 28767, 35454, 40119, 57534, 69353, 80238, 138706, 182191, 208059, 254087, 364382, 416118, 508174, 546573, 762261, 1093146, 1317707, 1524522, 2635414, 2982179, 3953121, 5964358, 7906242, 8946537, 17893074, 56661401, 113322802, 169984203, 339968406]

約数ペア:

[(1, 339968406), (2, 169984203), (3, 113322802), (6, 56661401), (19, 17893074), (38, 8946537), (43, 7906242), (57, 5964358), (86, 3953121), (114, 2982179), (129, 2635414), (223, 1524522), (258, 1317707), (311, 1093146), (446, 762261), (622, 546573), (669, 508174), (817, 416118), (933, 364382), (1338, 254087), (1634, 208059), (1866, 182191), (2451, 138706), (4237, 80238), (4902, 69353), (5909, 57534), (8474, 40119), (9589, 35454), (11818, 28767), (12711, 26746), (13373, 25422), (17727, 19178)]