1578021984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6469}}^1$

素因数の和:6514

約数の個数: 216

約数和(自身を含む): 5638061520

約数和(自身を除く): 4060039536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 924, 968, 1008, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2016, 2178, 2464, 2541, 2772, 2904, 3168, 3388, 3696, 3872, 4356, 5082, 5544, 5808, 6469, 6776, 7392, 7623, 8712, 10164, 11088, 11616, 12938, 13552, 15246, 17424, 19407, 20328, 22176, 25876, 27104, 30492, 34848, 38814, 40656, 45283, 51752, 58221, 60984, 71159, 77628, 81312, 90566, 103504, 116442, 121968, 135849, 142318, 155256, 181132, 207008, 213477, 232884, 243936, 271698, 284636, 310512, 362264, 407547, 426954, 465768, 498113, 543396, 569272, 621024, 640431, 724528, 782749, 815094, 853908, 931536, 996226, 1086792, 1138544, 1280862, 1449056, 1494339, 1565498, 1630188, 1707816, 1863072, 1992452, 2173584, 2277088, 2348247, 2561724, 2988678, 3130996, 3260376, 3415632, 3984904, 4347168, 4483017, 4696494, 5123448, 5479243, 5977356, 6261992, 6520752, 6831264, 7044741, 7969808, 8966034, 9392988, 10246896, 10958486, 11954712, 12523984, 13041504, 14089482, 15939616, 16437729, 17932068, 18785976, 20493792, 21916972, 23909424, 25047968, 28178964, 32875458, 35864136, 37571952, 43833944, 47818848, 49313187, 56357928, 65750916, 71728272, 75143904, 87667888, 98626374, 112715856, 131501832, 143456544, 175335776, 197252748, 225431712, 263003664, 394505496, 526007328, 789010992, 1578021984]

約数ペア:

[(1, 1578021984), (2, 789010992), (3, 526007328), (4, 394505496), (6, 263003664), (7, 225431712), (8, 197252748), (9, 175335776), (11, 143456544), (12, 131501832), (14, 112715856), (16, 98626374), (18, 87667888), (21, 75143904), (22, 71728272), (24, 65750916), (28, 56357928), (32, 49313187), (33, 47818848), (36, 43833944), (42, 37571952), (44, 35864136), (48, 32875458), (56, 28178964), (63, 25047968), (66, 23909424), (72, 21916972), (77, 20493792), (84, 18785976), (88, 17932068), (96, 16437729), (99, 15939616), (112, 14089482), (121, 13041504), (126, 12523984), (132, 11954712), (144, 10958486), (154, 10246896), (168, 9392988), (176, 8966034), (198, 7969808), (224, 7044741), (231, 6831264), (242, 6520752), (252, 6261992), (264, 5977356), (288, 5479243), (308, 5123448), (336, 4696494), (352, 4483017), (363, 4347168), (396, 3984904), (462, 3415632), (484, 3260376), (504, 3130996), (528, 2988678), (616, 2561724), (672, 2348247), (693, 2277088), (726, 2173584), (792, 1992452), (847, 1863072), (924, 1707816), (968, 1630188), (1008, 1565498), (1056, 1494339), (1089, 1449056), (1232, 1280862), (1386, 1138544), (1452, 1086792), (1584, 996226), (1694, 931536), (1848, 853908), (1936, 815094), (2016, 782749), (2178, 724528), (2464, 640431), (2541, 621024), (2772, 569272), (2904, 543396), (3168, 498113), (3388, 465768), (3696, 426954), (3872, 407547), (4356, 362264), (5082, 310512), (5544, 284636), (5808, 271698), (6469, 243936), (6776, 232884), (7392, 213477), (7623, 207008), (8712, 181132), (10164, 155256), (11088, 142318), (11616, 135849), (12938, 121968), (13552, 116442), (15246, 103504), (17424, 90566), (19407, 81312), (20328, 77628), (22176, 71159), (25876, 60984), (27104, 58221), (30492, 51752), (34848, 45283), (38814, 40656)]