1296605996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{2003}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 2643997440

約数和(自身を除く): 1347391444

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 379, 427, 758, 854, 1516, 1708, 2003, 2653, 4006, 5306, 8012, 10612, 14021, 23119, 28042, 46238, 56084, 92476, 122183, 161833, 244366, 323666, 488732, 647332, 759137, 855281, 1518274, 1710562, 3036548, 3421124, 5313959, 10627918, 21255836, 46307357, 92614714, 185229428, 324151499, 648302998, 1296605996]

約数ペア:

[(1, 1296605996), (2, 648302998), (4, 324151499), (7, 185229428), (14, 92614714), (28, 46307357), (61, 21255836), (122, 10627918), (244, 5313959), (379, 3421124), (427, 3036548), (758, 1710562), (854, 1518274), (1516, 855281), (1708, 759137), (2003, 647332), (2653, 488732), (4006, 323666), (5306, 244366), (8012, 161833), (10612, 122183), (14021, 92476), (23119, 56084), (28042, 46238)]