2017521232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 4201873920

約数和(自身を除く): 2184352688

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 211, 284, 304, 422, 443, 568, 844, 886, 1136, 1349, 1688, 1772, 2698, 3376, 3544, 4009, 5396, 7088, 8018, 8417, 10792, 14981, 16036, 16834, 21584, 29962, 31453, 32072, 33668, 59924, 62906, 64144, 67336, 93473, 119848, 125812, 134672, 186946, 239696, 251624, 284639, 373892, 503248, 569278, 597607, 747784, 1138556, 1195214, 1495568, 1775987, 2277112, 2390428, 3551974, 4554224, 4780856, 6636583, 7103948, 9561712, 13273166, 14207896, 26546332, 28415792, 53092664, 106185328, 126095077, 252190154, 504380308, 1008760616, 2017521232]

約数ペア:

[(1, 2017521232), (2, 1008760616), (4, 504380308), (8, 252190154), (16, 126095077), (19, 106185328), (38, 53092664), (71, 28415792), (76, 26546332), (142, 14207896), (152, 13273166), (211, 9561712), (284, 7103948), (304, 6636583), (422, 4780856), (443, 4554224), (568, 3551974), (844, 2390428), (886, 2277112), (1136, 1775987), (1349, 1495568), (1688, 1195214), (1772, 1138556), (2698, 747784), (3376, 597607), (3544, 569278), (4009, 503248), (5396, 373892), (7088, 284639), (8018, 251624), (8417, 239696), (10792, 186946), (14981, 134672), (16036, 125812), (16834, 119848), (21584, 93473), (29962, 67336), (31453, 64144), (32072, 62906), (33668, 59924)]