17387591116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{127591}}^1$

素因数の和:127790

約数の個数: 48

約数和(自身を含む): 36125888512

約数和(自身を除く): 18738297396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 2198, 4396, 4867, 9734, 19468, 34069, 68138, 127591, 136276, 255182, 510364, 893137, 1786274, 3572548, 3955321, 7910642, 15821284, 20031787, 27687247, 40063574, 55374494, 80127148, 110748988, 140222509, 280445018, 560890036, 620985397, 1241970794, 2483941588, 4346897779, 8693795558, 17387591116]

約数ペア:

[(1, 17387591116), (2, 8693795558), (4, 4346897779), (7, 2483941588), (14, 1241970794), (28, 620985397), (31, 560890036), (62, 280445018), (124, 140222509), (157, 110748988), (217, 80127148), (314, 55374494), (434, 40063574), (628, 27687247), (868, 20031787), (1099, 15821284), (2198, 7910642), (4396, 3955321), (4867, 3572548), (9734, 1786274), (19468, 893137), (34069, 510364), (68138, 255182), (127591, 136276)]