561456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{557}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 1798992

約数和(自身を除く): 1237536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 557, 1008, 1114, 1671, 2228, 3342, 3899, 4456, 5013, 6684, 7798, 8912, 10026, 11697, 13368, 15596, 20052, 23394, 26736, 31192, 35091, 40104, 46788, 62384, 70182, 80208, 93576, 140364, 187152, 280728, 561456]

約数ペア:

[(1, 561456), (2, 280728), (3, 187152), (4, 140364), (6, 93576), (7, 80208), (8, 70182), (9, 62384), (12, 46788), (14, 40104), (16, 35091), (18, 31192), (21, 26736), (24, 23394), (28, 20052), (36, 15596), (42, 13368), (48, 11697), (56, 10026), (63, 8912), (72, 7798), (84, 6684), (112, 5013), (126, 4456), (144, 3899), (168, 3342), (252, 2228), (336, 1671), (504, 1114), (557, 1008)]