31320256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 71816976

約数和(自身を除く): 40496720

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2617, 2992, 5234, 5984, 10468, 11968, 20936, 28787, 41872, 44489, 57574, 83744, 88978, 115148, 167488, 177956, 230296, 355912, 460592, 489379, 711824, 921184, 978758, 1423648, 1842368, 1957516, 2847296, 3915032, 7830064, 15660128, 31320256]

約数ペア:

[(1, 31320256), (2, 15660128), (4, 7830064), (8, 3915032), (11, 2847296), (16, 1957516), (17, 1842368), (22, 1423648), (32, 978758), (34, 921184), (44, 711824), (64, 489379), (68, 460592), (88, 355912), (136, 230296), (176, 177956), (187, 167488), (272, 115148), (352, 88978), (374, 83744), (544, 57574), (704, 44489), (748, 41872), (1088, 28787), (1496, 20936), (2617, 11968), (2992, 10468), (5234, 5984)]