889978288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{53639}}^1$

素因数の和:53725

約数の個数: 40

約数和(自身を含む): 1855729440

約数和(自身を除く): 965751152

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 53639, 107278, 214556, 429112, 858224, 911863, 1823726, 3271979, 3647452, 6543958, 7294904, 13087916, 14589808, 26175832, 52351664, 55623643, 111247286, 222494572, 444989144, 889978288]

約数ペア:

[(1, 889978288), (2, 444989144), (4, 222494572), (8, 111247286), (16, 55623643), (17, 52351664), (34, 26175832), (61, 14589808), (68, 13087916), (122, 7294904), (136, 6543958), (244, 3647452), (272, 3271979), (488, 1823726), (976, 911863), (1037, 858224), (2074, 429112), (4148, 214556), (8296, 107278), (16592, 53639)]