678308124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{117517}}^1$

素因数の和:117574

約数の個数: 48

約数和(自身を含む): 1750548128

約数和(自身を除く): 1072240004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 117517, 235034, 352551, 470068, 705102, 1410204, 1527721, 3055442, 4348129, 4583163, 6110884, 8696258, 9166326, 13044387, 17392516, 18332652, 26088774, 52177548, 56525677, 113051354, 169577031, 226102708, 339154062, 678308124]

約数ペア:

[(1, 678308124), (2, 339154062), (3, 226102708), (4, 169577031), (6, 113051354), (12, 56525677), (13, 52177548), (26, 26088774), (37, 18332652), (39, 17392516), (52, 13044387), (74, 9166326), (78, 8696258), (111, 6110884), (148, 4583163), (156, 4348129), (222, 3055442), (444, 1527721), (481, 1410204), (962, 705102), (1443, 470068), (1924, 352551), (2886, 235034), (5772, 117517)]