1221285912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 3892707840

約数和(自身を除く): 2671421928

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 73, 77, 84, 88, 121, 132, 146, 154, 168, 219, 231, 242, 264, 292, 308, 363, 438, 462, 484, 511, 584, 616, 726, 803, 823, 847, 876, 924, 968, 1022, 1452, 1533, 1606, 1646, 1694, 1752, 1848, 2044, 2409, 2469, 2541, 2904, 3066, 3212, 3292, 3388, 4088, 4818, 4938, 5082, 5621, 5761, 6132, 6424, 6584, 6776, 8833, 9053, 9636, 9876, 10164, 11242, 11522, 12264, 16863, 17283, 17666, 18106, 19272, 19752, 20328, 22484, 23044, 26499, 27159, 33726, 34566, 35332, 36212, 44968, 46088, 52998, 54318, 60079, 61831, 63371, 67452, 69132, 70664, 72424, 99583, 105996, 108636, 120158, 123662, 126742, 134904, 138264, 180237, 185493, 190113, 199166, 211992, 217272, 240316, 247324, 253484, 298749, 360474, 370986, 380226, 398332, 420553, 480632, 494648, 506968, 597498, 660869, 697081, 720948, 741972, 760452, 796664, 841106, 1194996, 1261659, 1321738, 1394162, 1441896, 1483944, 1520904, 1682212, 1982607, 2091243, 2389992, 2523318, 2643476, 2788324, 3364424, 3965214, 4182486, 4626083, 5046636, 5286952, 5576648, 7269559, 7930428, 8364972, 9252166, 10093272, 13878249, 14539118, 15860856, 16729944, 18504332, 21808677, 27756498, 29078236, 37008664, 43617354, 50886913, 55512996, 58156472, 87234708, 101773826, 111025992, 152660739, 174469416, 203547652, 305321478, 407095304, 610642956, 1221285912]

約数ペア:

[(1, 1221285912), (2, 610642956), (3, 407095304), (4, 305321478), (6, 203547652), (7, 174469416), (8, 152660739), (11, 111025992), (12, 101773826), (14, 87234708), (21, 58156472), (22, 55512996), (24, 50886913), (28, 43617354), (33, 37008664), (42, 29078236), (44, 27756498), (56, 21808677), (66, 18504332), (73, 16729944), (77, 15860856), (84, 14539118), (88, 13878249), (121, 10093272), (132, 9252166), (146, 8364972), (154, 7930428), (168, 7269559), (219, 5576648), (231, 5286952), (242, 5046636), (264, 4626083), (292, 4182486), (308, 3965214), (363, 3364424), (438, 2788324), (462, 2643476), (484, 2523318), (511, 2389992), (584, 2091243), (616, 1982607), (726, 1682212), (803, 1520904), (823, 1483944), (847, 1441896), (876, 1394162), (924, 1321738), (968, 1261659), (1022, 1194996), (1452, 841106), (1533, 796664), (1606, 760452), (1646, 741972), (1694, 720948), (1752, 697081), (1848, 660869), (2044, 597498), (2409, 506968), (2469, 494648), (2541, 480632), (2904, 420553), (3066, 398332), (3212, 380226), (3292, 370986), (3388, 360474), (4088, 298749), (4818, 253484), (4938, 247324), (5082, 240316), (5621, 217272), (5761, 211992), (6132, 199166), (6424, 190113), (6584, 185493), (6776, 180237), (8833, 138264), (9053, 134904), (9636, 126742), (9876, 123662), (10164, 120158), (11242, 108636), (11522, 105996), (12264, 99583), (16863, 72424), (17283, 70664), (17666, 69132), (18106, 67452), (19272, 63371), (19752, 61831), (20328, 60079), (22484, 54318), (23044, 52998), (26499, 46088), (27159, 44968), (33726, 36212), (34566, 35332)]