51646218416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{65497}}^1$

素因数の和:65758

約数の個数: 80

約数和(自身を含む): 114614164224

約数和(自身を除く): 62967945808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 223, 272, 442, 446, 884, 892, 1768, 1784, 2899, 3536, 3568, 3791, 5798, 7582, 11596, 15164, 23192, 30328, 46384, 49283, 60656, 65497, 98566, 130994, 197132, 261988, 394264, 523976, 788528, 851461, 1047952, 1113449, 1702922, 2226898, 3405844, 4453796, 6811688, 8907592, 13623376, 14474837, 14605831, 17815184, 28949674, 29211662, 57899348, 58423324, 115798696, 116846648, 189875803, 231597392, 233693296, 248299127, 379751606, 496598254, 759503212, 993196508, 1519006424, 1986393016, 3038012848, 3227888651, 3972786032, 6455777302, 12911554604, 25823109208, 51646218416]

約数ペア:

[(1, 51646218416), (2, 25823109208), (4, 12911554604), (8, 6455777302), (13, 3972786032), (16, 3227888651), (17, 3038012848), (26, 1986393016), (34, 1519006424), (52, 993196508), (68, 759503212), (104, 496598254), (136, 379751606), (208, 248299127), (221, 233693296), (223, 231597392), (272, 189875803), (442, 116846648), (446, 115798696), (884, 58423324), (892, 57899348), (1768, 29211662), (1784, 28949674), (2899, 17815184), (3536, 14605831), (3568, 14474837), (3791, 13623376), (5798, 8907592), (7582, 6811688), (11596, 4453796), (15164, 3405844), (23192, 2226898), (30328, 1702922), (46384, 1113449), (49283, 1047952), (60656, 851461), (65497, 788528), (98566, 523976), (130994, 394264), (197132, 261988)]