291375224

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5340

約数の個数: 64

約数和(自身を含む): 666800640

約数和(自身を除く): 375425416

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 602, 644, 989, 1204, 1288, 1978, 2408, 3956, 5261, 6923, 7912, 10522, 13846, 21044, 27692, 36827, 42088, 55384, 73654, 121003, 147308, 226223, 242006, 294616, 452446, 484012, 847021, 904892, 968024, 1583561, 1694042, 1809784, 3167122, 3388084, 5203129, 6334244, 6776168, 10406258, 12668488, 20812516, 36421903, 41625032, 72843806, 145687612, 291375224]

約数ペア:

[(1, 291375224), (2, 145687612), (4, 72843806), (7, 41625032), (8, 36421903), (14, 20812516), (23, 12668488), (28, 10406258), (43, 6776168), (46, 6334244), (56, 5203129), (86, 3388084), (92, 3167122), (161, 1809784), (172, 1694042), (184, 1583561), (301, 968024), (322, 904892), (344, 847021), (602, 484012), (644, 452446), (989, 294616), (1204, 242006), (1288, 226223), (1978, 147308), (2408, 121003), (3956, 73654), (5261, 55384), (6923, 42088), (7912, 36827), (10522, 27692), (13846, 21044)]