223581456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{221807}}^1$

素因数の和:221828

約数の個数: 60

約数和(自身を含む): 715108992

約数和(自身を除く): 491527536

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, 1008, 221807, 443614, 665421, 887228, 1330842, 1552649, 1774456, 1996263, 2661684, 3105298, 3548912, 3992526, 4657947, 5323368, 6210596, 7985052, 9315894, 10646736, 12421192, 13973841, 15970104, 18631788, 24842384, 27947682, 31940208, 37263576, 55895364, 74527152, 111790728, 223581456]

約数ペア:

[(1, 223581456), (2, 111790728), (3, 74527152), (4, 55895364), (6, 37263576), (7, 31940208), (8, 27947682), (9, 24842384), (12, 18631788), (14, 15970104), (16, 13973841), (18, 12421192), (21, 10646736), (24, 9315894), (28, 7985052), (36, 6210596), (42, 5323368), (48, 4657947), (56, 3992526), (63, 3548912), (72, 3105298), (84, 2661684), (112, 1996263), (126, 1774456), (144, 1552649), (168, 1330842), (252, 887228), (336, 665421), (504, 443614), (1008, 221807)]