31520896

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 69816960

約数和(自身を除く): 38296064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 367, 488, 671, 704, 734, 976, 1342, 1408, 1468, 1952, 2684, 2936, 3904, 4037, 5368, 5872, 7808, 8074, 10736, 11744, 16148, 21472, 22387, 23488, 32296, 42944, 44774, 46976, 64592, 85888, 89548, 129184, 179096, 246257, 258368, 358192, 492514, 516736, 716384, 985028, 1432768, 1970056, 2865536, 3940112, 7880224, 15760448, 31520896]

約数ペア:

[(1, 31520896), (2, 15760448), (4, 7880224), (8, 3940112), (11, 2865536), (16, 1970056), (22, 1432768), (32, 985028), (44, 716384), (61, 516736), (64, 492514), (88, 358192), (122, 258368), (128, 246257), (176, 179096), (244, 129184), (352, 89548), (367, 85888), (488, 64592), (671, 46976), (704, 44774), (734, 42944), (976, 32296), (1342, 23488), (1408, 22387), (1468, 21472), (1952, 16148), (2684, 11744), (2936, 10736), (3904, 8074), (4037, 7808), (5368, 5872)]