447934788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1877}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 1296090432

約数和(自身を除く): 848155644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 947, 1877, 1894, 2841, 3754, 3788, 5631, 5682, 6629, 7508, 8523, 11262, 11364, 13139, 13258, 16893, 17046, 19887, 22524, 26278, 26516, 33786, 34092, 39417, 39774, 52556, 59661, 67572, 78834, 79548, 118251, 119322, 157668, 236502, 238644, 473004, 1777519, 3555038, 5332557, 7110076, 10665114, 12442633, 15997671, 21330228, 24885266, 31995342, 37327899, 49770532, 63990684, 74655798, 111983697, 149311596, 223967394, 447934788]

約数ペア:

[(1, 447934788), (2, 223967394), (3, 149311596), (4, 111983697), (6, 74655798), (7, 63990684), (9, 49770532), (12, 37327899), (14, 31995342), (18, 24885266), (21, 21330228), (28, 15997671), (36, 12442633), (42, 10665114), (63, 7110076), (84, 5332557), (126, 3555038), (252, 1777519), (947, 473004), (1877, 238644), (1894, 236502), (2841, 157668), (3754, 119322), (3788, 118251), (5631, 79548), (5682, 78834), (6629, 67572), (7508, 59661), (8523, 52556), (11262, 39774), (11364, 39417), (13139, 34092), (13258, 33786), (16893, 26516), (17046, 26278), (19887, 22524)]