1645291228

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2099

約数の個数: 72

約数和(自身を含む): 3454542000

約数和(自身を除く): 1809250772

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 73, 98, 118, 146, 196, 236, 292, 413, 511, 826, 1022, 1652, 1949, 2044, 2891, 3577, 3898, 4307, 5782, 7154, 7796, 8614, 11564, 13643, 14308, 17228, 27286, 30149, 54572, 60298, 95501, 114991, 120596, 142277, 191002, 211043, 229982, 284554, 382004, 422086, 459964, 569108, 804937, 844172, 995939, 1609874, 1991878, 3219748, 3983756, 5634559, 6971573, 8394343, 11269118, 13943146, 16788686, 22538236, 27886292, 33577372, 58760401, 117520802, 235041604, 411322807, 822645614, 1645291228]

約数ペア:

[(1, 1645291228), (2, 822645614), (4, 411322807), (7, 235041604), (14, 117520802), (28, 58760401), (49, 33577372), (59, 27886292), (73, 22538236), (98, 16788686), (118, 13943146), (146, 11269118), (196, 8394343), (236, 6971573), (292, 5634559), (413, 3983756), (511, 3219748), (826, 1991878), (1022, 1609874), (1652, 995939), (1949, 844172), (2044, 804937), (2891, 569108), (3577, 459964), (3898, 422086), (4307, 382004), (5782, 284554), (7154, 229982), (7796, 211043), (8614, 191002), (11564, 142277), (13643, 120596), (14308, 114991), (17228, 95501), (27286, 60298), (30149, 54572)]