278889708

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2003}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 669303936

約数和(自身を除く): 390414228

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 283, 492, 566, 849, 1132, 1698, 2003, 3396, 4006, 6009, 8012, 11603, 12018, 23206, 24036, 34809, 46412, 69618, 82123, 139236, 164246, 246369, 328492, 492738, 566849, 985476, 1133698, 1700547, 2267396, 3401094, 6802188, 23240809, 46481618, 69722427, 92963236, 139444854, 278889708]

約数ペア:

[(1, 278889708), (2, 139444854), (3, 92963236), (4, 69722427), (6, 46481618), (12, 23240809), (41, 6802188), (82, 3401094), (123, 2267396), (164, 1700547), (246, 1133698), (283, 985476), (492, 566849), (566, 492738), (849, 328492), (1132, 246369), (1698, 164246), (2003, 139236), (3396, 82123), (4006, 69618), (6009, 46412), (8012, 34809), (11603, 24036), (12018, 23206)]