15545728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 34529040

約数和(自身を除く): 18983312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 181, 244, 352, 362, 488, 671, 704, 724, 976, 1342, 1408, 1448, 1952, 1991, 2684, 2896, 3904, 3982, 5368, 5792, 7808, 7964, 10736, 11041, 11584, 15928, 21472, 22082, 23168, 31856, 42944, 44164, 63712, 85888, 88328, 121451, 127424, 176656, 242902, 254848, 353312, 485804, 706624, 971608, 1413248, 1943216, 3886432, 7772864, 15545728]

約数ペア:

[(1, 15545728), (2, 7772864), (4, 3886432), (8, 1943216), (11, 1413248), (16, 971608), (22, 706624), (32, 485804), (44, 353312), (61, 254848), (64, 242902), (88, 176656), (122, 127424), (128, 121451), (176, 88328), (181, 85888), (244, 63712), (352, 44164), (362, 42944), (488, 31856), (671, 23168), (704, 22082), (724, 21472), (976, 15928), (1342, 11584), (1408, 11041), (1448, 10736), (1952, 7964), (1991, 7808), (2684, 5792), (2896, 5368), (3904, 3982)]