31712384

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 38202496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 223, 352, 404, 446, 704, 808, 892, 1111, 1408, 1616, 1784, 2222, 2453, 3232, 3568, 4444, 4906, 6464, 7136, 8888, 9812, 12928, 14272, 17776, 19624, 22523, 28544, 35552, 39248, 45046, 71104, 78496, 90092, 142208, 156992, 180184, 247753, 313984, 360368, 495506, 720736, 991012, 1441472, 1982024, 2882944, 3964048, 7928096, 15856192, 31712384]

約数ペア:

[(1, 31712384), (2, 15856192), (4, 7928096), (8, 3964048), (11, 2882944), (16, 1982024), (22, 1441472), (32, 991012), (44, 720736), (64, 495506), (88, 360368), (101, 313984), (128, 247753), (176, 180184), (202, 156992), (223, 142208), (352, 90092), (404, 78496), (446, 71104), (704, 45046), (808, 39248), (892, 35552), (1111, 28544), (1408, 22523), (1616, 19624), (1784, 17776), (2222, 14272), (2453, 12928), (3232, 9812), (3568, 8888), (4444, 7136), (4906, 6464)]