131495552

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 270940050

約数和(自身を除く): 139444498

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1069, 1922, 1984, 2138, 3844, 3968, 4276, 7688, 8552, 15376, 17104, 30752, 33139, 34208, 61504, 66278, 68416, 123008, 132556, 136832, 265112, 530224, 1027309, 1060448, 2054618, 2120896, 4109236, 4241792, 8218472, 16436944, 32873888, 65747776, 131495552]

約数ペア:

[(1, 131495552), (2, 65747776), (4, 32873888), (8, 16436944), (16, 8218472), (31, 4241792), (32, 4109236), (62, 2120896), (64, 2054618), (124, 1060448), (128, 1027309), (248, 530224), (496, 265112), (961, 136832), (992, 132556), (1069, 123008), (1922, 68416), (1984, 66278), (2138, 61504), (3844, 34208), (3968, 33139), (4276, 30752), (7688, 17104), (8552, 15376)]