686999742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 1740275712

約数和(自身を除く): 1053275970

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 31, 33, 39, 46, 62, 66, 69, 78, 93, 138, 143, 186, 253, 286, 299, 341, 403, 429, 506, 598, 682, 713, 759, 806, 858, 897, 1023, 1123, 1209, 1426, 1518, 1794, 2046, 2139, 2246, 2418, 3289, 3369, 4278, 4433, 6578, 6738, 7843, 8866, 9269, 9867, 12353, 13299, 14599, 15686, 18538, 19734, 23529, 24706, 25829, 26598, 27807, 29198, 34813, 37059, 43797, 47058, 51658, 55614, 69626, 74118, 77487, 87594, 101959, 104439, 154974, 160589, 203918, 208878, 284119, 305877, 321178, 335777, 382943, 452569, 481767, 568238, 611754, 671554, 765886, 800699, 852357, 905138, 963534, 1007331, 1148829, 1357707, 1601398, 1704714, 2014662, 2297658, 2402097, 2715414, 3693547, 4804194, 4978259, 7387094, 8807689, 9956518, 10409087, 11080641, 14934777, 17615378, 20818174, 22161282, 26423067, 29869554, 31227261, 52846134, 62454522, 114499957, 228999914, 343499871, 686999742]

約数ペア:

[(1, 686999742), (2, 343499871), (3, 228999914), (6, 114499957), (11, 62454522), (13, 52846134), (22, 31227261), (23, 29869554), (26, 26423067), (31, 22161282), (33, 20818174), (39, 17615378), (46, 14934777), (62, 11080641), (66, 10409087), (69, 9956518), (78, 8807689), (93, 7387094), (138, 4978259), (143, 4804194), (186, 3693547), (253, 2715414), (286, 2402097), (299, 2297658), (341, 2014662), (403, 1704714), (429, 1601398), (506, 1357707), (598, 1148829), (682, 1007331), (713, 963534), (759, 905138), (806, 852357), (858, 800699), (897, 765886), (1023, 671554), (1123, 611754), (1209, 568238), (1426, 481767), (1518, 452569), (1794, 382943), (2046, 335777), (2139, 321178), (2246, 305877), (2418, 284119), (3289, 208878), (3369, 203918), (4278, 160589), (4433, 154974), (6578, 104439), (6738, 101959), (7843, 87594), (8866, 77487), (9269, 74118), (9867, 69626), (12353, 55614), (13299, 51658), (14599, 47058), (15686, 43797), (18538, 37059), (19734, 34813), (23529, 29198), (24706, 27807), (25829, 26598)]