289607838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 646947840

約数和(自身を除く): 357340002

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 79, 86, 129, 158, 237, 258, 474, 559, 1027, 1093, 1118, 1677, 2054, 2186, 3081, 3279, 3354, 3397, 6162, 6558, 6794, 10191, 14209, 20382, 28418, 42627, 44161, 46999, 85254, 86347, 88322, 93998, 132483, 140997, 172694, 259041, 264966, 281994, 518082, 610987, 1122511, 1221974, 1832961, 2245022, 3367533, 3665922, 3712921, 6735066, 7425842, 11138763, 22277526, 48267973, 96535946, 144803919, 289607838]

約数ペア:

[(1, 289607838), (2, 144803919), (3, 96535946), (6, 48267973), (13, 22277526), (26, 11138763), (39, 7425842), (43, 6735066), (78, 3712921), (79, 3665922), (86, 3367533), (129, 2245022), (158, 1832961), (237, 1221974), (258, 1122511), (474, 610987), (559, 518082), (1027, 281994), (1093, 264966), (1118, 259041), (1677, 172694), (2054, 140997), (2186, 132483), (3081, 93998), (3279, 88322), (3354, 86347), (3397, 85254), (6162, 46999), (6558, 44161), (6794, 42627), (10191, 28418), (14209, 20382)]