393411018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 1091026944

約数和(自身を除く): 697615926

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 2002, 2046, 2113, 2387, 2418, 2821, 3003, 4226, 4433, 4774, 5642, 6006, 6339, 7161, 8463, 8866, 12678, 13299, 14322, 14791, 16926, 23243, 26598, 27469, 29582, 31031, 44373, 46486, 54938, 62062, 65503, 69729, 82407, 88746, 93093, 131006, 139458, 162701, 164814, 186186, 192283, 196509, 302159, 325402, 384566, 393018, 458521, 488103, 576849, 604318, 720533, 851539, 906477, 917042, 976206, 1153698, 1375563, 1441066, 1703078, 1812954, 2115113, 2161599, 2554617, 2751126, 4230226, 4323198, 5043731, 5109234, 5960773, 6345339, 9366929, 10087462, 11921546, 12690678, 15131193, 17882319, 18733858, 28100787, 30262386, 35764638, 56201574, 65568503, 131137006, 196705509, 393411018]

約数ペア:

[(1, 393411018), (2, 196705509), (3, 131137006), (6, 65568503), (7, 56201574), (11, 35764638), (13, 30262386), (14, 28100787), (21, 18733858), (22, 17882319), (26, 15131193), (31, 12690678), (33, 11921546), (39, 10087462), (42, 9366929), (62, 6345339), (66, 5960773), (77, 5109234), (78, 5043731), (91, 4323198), (93, 4230226), (143, 2751126), (154, 2554617), (182, 2161599), (186, 2115113), (217, 1812954), (231, 1703078), (273, 1441066), (286, 1375563), (341, 1153698), (403, 976206), (429, 917042), (434, 906477), (462, 851539), (546, 720533), (651, 604318), (682, 576849), (806, 488103), (858, 458521), (1001, 393018), (1023, 384566), (1209, 325402), (1302, 302159), (2002, 196509), (2046, 192283), (2113, 186186), (2387, 164814), (2418, 162701), (2821, 139458), (3003, 131006), (4226, 93093), (4433, 88746), (4774, 82407), (5642, 69729), (6006, 65503), (6339, 62062), (7161, 54938), (8463, 46486), (8866, 44373), (12678, 31031), (13299, 29582), (14322, 27469), (14791, 26598), (16926, 23243)]