2011982176

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 4108362552

約数和(自身を除く): 2096380376

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 113, 164, 226, 328, 331, 452, 656, 662, 904, 1312, 1324, 1681, 1808, 2648, 3362, 3616, 4633, 5296, 6724, 9266, 10592, 13448, 13571, 18532, 26896, 27142, 37064, 37403, 53792, 54284, 74128, 74806, 108568, 148256, 149612, 189953, 217136, 299224, 379906, 434272, 556411, 598448, 759812, 1112822, 1196896, 1519624, 1533523, 2225644, 3039248, 3067046, 4451288, 6078496, 6134092, 8902576, 12268184, 17805152, 24536368, 49072736, 62874443, 125748886, 251497772, 502995544, 1005991088, 2011982176]

約数ペア:

[(1, 2011982176), (2, 1005991088), (4, 502995544), (8, 251497772), (16, 125748886), (32, 62874443), (41, 49072736), (82, 24536368), (113, 17805152), (164, 12268184), (226, 8902576), (328, 6134092), (331, 6078496), (452, 4451288), (656, 3067046), (662, 3039248), (904, 2225644), (1312, 1533523), (1324, 1519624), (1681, 1196896), (1808, 1112822), (2648, 759812), (3362, 598448), (3616, 556411), (4633, 434272), (5296, 379906), (6724, 299224), (9266, 217136), (10592, 189953), (13448, 149612), (13571, 148256), (18532, 108568), (26896, 74806), (27142, 74128), (37064, 54284), (37403, 53792)]