919469628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 2908389120

約数和(自身を除く): 1988919492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 409, 462, 693, 811, 818, 924, 1227, 1386, 1622, 1636, 2433, 2454, 2772, 2863, 3244, 3681, 4499, 4866, 4908, 5677, 5726, 7299, 7362, 8589, 8921, 8998, 9732, 11354, 11452, 13497, 14598, 14724, 17031, 17178, 17842, 17996, 22708, 25767, 26763, 26994, 29196, 31493, 34062, 34356, 35684, 40491, 51093, 51534, 53526, 53988, 62447, 62986, 68124, 80289, 80982, 94479, 102186, 103068, 107052, 124894, 125972, 160578, 161964, 187341, 188958, 204372, 249788, 283437, 321156, 331699, 374682, 377916, 562023, 566874, 663398, 749364, 995097, 1124046, 1133748, 1326796, 1990194, 2248092, 2321893, 2985291, 3648689, 3980388, 4643786, 5970582, 6965679, 7297378, 9287572, 10946067, 11941164, 13931358, 14594756, 20897037, 21892134, 25540823, 27862716, 32838201, 41794074, 43784268, 51081646, 65676402, 76622469, 83588148, 102163292, 131352804, 153244938, 229867407, 306489876, 459734814, 919469628]

約数ペア:

[(1, 919469628), (2, 459734814), (3, 306489876), (4, 229867407), (6, 153244938), (7, 131352804), (9, 102163292), (11, 83588148), (12, 76622469), (14, 65676402), (18, 51081646), (21, 43784268), (22, 41794074), (28, 32838201), (33, 27862716), (36, 25540823), (42, 21892134), (44, 20897037), (63, 14594756), (66, 13931358), (77, 11941164), (84, 10946067), (99, 9287572), (126, 7297378), (132, 6965679), (154, 5970582), (198, 4643786), (231, 3980388), (252, 3648689), (308, 2985291), (396, 2321893), (409, 2248092), (462, 1990194), (693, 1326796), (811, 1133748), (818, 1124046), (924, 995097), (1227, 749364), (1386, 663398), (1622, 566874), (1636, 562023), (2433, 377916), (2454, 374682), (2772, 331699), (2863, 321156), (3244, 283437), (3681, 249788), (4499, 204372), (4866, 188958), (4908, 187341), (5677, 161964), (5726, 160578), (7299, 125972), (7362, 124894), (8589, 107052), (8921, 103068), (8998, 102186), (9732, 94479), (11354, 80982), (11452, 80289), (13497, 68124), (14598, 62986), (14724, 62447), (17031, 53988), (17178, 53526), (17842, 51534), (17996, 51093), (22708, 40491), (25767, 35684), (26763, 34356), (26994, 34062), (29196, 31493)]