1222207984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2558

約数の個数: 80

約数和(自身を含む): 2622689280

約数和(自身を除く): 1400481296

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 848, 1007, 1178, 1643, 2014, 2356, 2447, 3286, 4028, 4712, 4894, 6572, 8056, 9424, 9788, 13144, 16112, 19576, 26288, 31217, 39152, 46493, 62434, 75857, 92986, 124868, 129691, 151714, 185972, 249736, 259382, 303428, 371944, 499472, 518764, 606856, 743888, 1037528, 1213712, 1441283, 2075056, 2464129, 2882566, 4020421, 4928258, 5765132, 8040842, 9856516, 11530264, 16081684, 19713032, 23060528, 32163368, 39426064, 64326736, 76387999, 152775998, 305551996, 611103992, 1222207984]

約数ペア:

[(1, 1222207984), (2, 611103992), (4, 305551996), (8, 152775998), (16, 76387999), (19, 64326736), (31, 39426064), (38, 32163368), (53, 23060528), (62, 19713032), (76, 16081684), (106, 11530264), (124, 9856516), (152, 8040842), (212, 5765132), (248, 4928258), (304, 4020421), (424, 2882566), (496, 2464129), (589, 2075056), (848, 1441283), (1007, 1213712), (1178, 1037528), (1643, 743888), (2014, 606856), (2356, 518764), (2447, 499472), (3286, 371944), (4028, 303428), (4712, 259382), (4894, 249736), (6572, 185972), (8056, 151714), (9424, 129691), (9788, 124868), (13144, 92986), (16112, 75857), (19576, 62434), (26288, 46493), (31217, 39152)]