383916728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^2$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 795961320

約数和(自身を除く): 412044592

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 293, 344, 559, 586, 1118, 1172, 2236, 2344, 3809, 4472, 7618, 12599, 15236, 25198, 30472, 50396, 85849, 100792, 163787, 171698, 327574, 343396, 655148, 686792, 1116037, 1310296, 2232074, 3691507, 4464148, 7383014, 8928296, 14766028, 29532056, 47989591, 95979182, 191958364, 383916728]

約数ペア:

[(1, 383916728), (2, 191958364), (4, 95979182), (8, 47989591), (13, 29532056), (26, 14766028), (43, 8928296), (52, 7383014), (86, 4464148), (104, 3691507), (172, 2232074), (293, 1310296), (344, 1116037), (559, 686792), (586, 655148), (1118, 343396), (1172, 327574), (2236, 171698), (2344, 163787), (3809, 100792), (4472, 85849), (7618, 50396), (12599, 30472), (15236, 25198)]