1870816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2256944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 181, 272, 304, 323, 362, 544, 608, 646, 724, 1292, 1448, 2584, 2896, 3077, 3439, 5168, 5792, 6154, 6878, 10336, 12308, 13756, 24616, 27512, 49232, 55024, 58463, 98464, 110048, 116926, 233852, 467704, 935408, 1870816]

約数ペア:

[(1, 1870816), (2, 935408), (4, 467704), (8, 233852), (16, 116926), (17, 110048), (19, 98464), (32, 58463), (34, 55024), (38, 49232), (68, 27512), (76, 24616), (136, 13756), (152, 12308), (181, 10336), (272, 6878), (304, 6154), (323, 5792), (362, 5168), (544, 3439), (608, 3077), (646, 2896), (724, 2584), (1292, 1448)]