1552807984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56178

約数の個数: 80

約数和(自身を含む): 3897806080

約数和(自身を除く): 2344998096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 56131, 112262, 224524, 392917, 449048, 729703, 785834, 898096, 1066489, 1459406, 1571668, 2132978, 2918812, 3143336, 4265956, 5107921, 5837624, 6286672, 7465423, 8531912, 10215842, 11675248, 13864357, 14930846, 17063824, 20431684, 27728714, 29861692, 40863368, 55457428, 59723384, 81726736, 97050499, 110914856, 119446768, 194100998, 221829712, 388201996, 776403992, 1552807984]

約数ペア:

[(1, 1552807984), (2, 776403992), (4, 388201996), (7, 221829712), (8, 194100998), (13, 119446768), (14, 110914856), (16, 97050499), (19, 81726736), (26, 59723384), (28, 55457428), (38, 40863368), (52, 29861692), (56, 27728714), (76, 20431684), (91, 17063824), (104, 14930846), (112, 13864357), (133, 11675248), (152, 10215842), (182, 8531912), (208, 7465423), (247, 6286672), (266, 5837624), (304, 5107921), (364, 4265956), (494, 3143336), (532, 2918812), (728, 2132978), (988, 1571668), (1064, 1459406), (1456, 1066489), (1729, 898096), (1976, 785834), (2128, 729703), (3458, 449048), (3952, 392917), (6916, 224524), (13832, 112262), (27664, 56131)]