687584274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 1589025600

約数和(自身を除く): 901441326

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 169, 178, 247, 267, 338, 401, 494, 507, 534, 741, 802, 1014, 1157, 1203, 1482, 1691, 2314, 2406, 3211, 3382, 3471, 5073, 5213, 6422, 6942, 7619, 9633, 10146, 10426, 15041, 15238, 15639, 19266, 21983, 22857, 30082, 31278, 35689, 43966, 45123, 45714, 65949, 67769, 71378, 90246, 99047, 107067, 131898, 135538, 198094, 203307, 214134, 285779, 297141, 406614, 463957, 571558, 594282, 678091, 857337, 927914, 1287611, 1356182, 1391871, 1714674, 2034273, 2575222, 2783742, 3862833, 4068546, 6031441, 7725666, 8815183, 12062882, 17630366, 18094323, 26445549, 36188646, 52891098, 114597379, 229194758, 343792137, 687584274]

約数ペア:

[(1, 687584274), (2, 343792137), (3, 229194758), (6, 114597379), (13, 52891098), (19, 36188646), (26, 26445549), (38, 18094323), (39, 17630366), (57, 12062882), (78, 8815183), (89, 7725666), (114, 6031441), (169, 4068546), (178, 3862833), (247, 2783742), (267, 2575222), (338, 2034273), (401, 1714674), (494, 1391871), (507, 1356182), (534, 1287611), (741, 927914), (802, 857337), (1014, 678091), (1157, 594282), (1203, 571558), (1482, 463957), (1691, 406614), (2314, 297141), (2406, 285779), (3211, 214134), (3382, 203307), (3471, 198094), (5073, 135538), (5213, 131898), (6422, 107067), (6942, 99047), (7619, 90246), (9633, 71378), (10146, 67769), (10426, 65949), (15041, 45714), (15238, 45123), (15639, 43966), (19266, 35689), (21983, 31278), (22857, 30082)]