555202208

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 1208721024

約数和(自身を除く): 653518816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 223, 242, 352, 446, 484, 643, 892, 968, 1286, 1784, 1936, 2453, 2572, 3568, 3872, 4906, 5144, 7073, 7136, 9812, 10288, 14146, 19624, 20576, 26983, 28292, 39248, 53966, 56584, 77803, 78496, 107932, 113168, 143389, 155606, 215864, 226336, 286778, 311212, 431728, 573556, 622424, 863456, 1147112, 1244848, 1577279, 2294224, 2489696, 3154558, 4588448, 6309116, 12618232, 17350069, 25236464, 34700138, 50472928, 69400276, 138800552, 277601104, 555202208]

約数ペア:

[(1, 555202208), (2, 277601104), (4, 138800552), (8, 69400276), (11, 50472928), (16, 34700138), (22, 25236464), (32, 17350069), (44, 12618232), (88, 6309116), (121, 4588448), (176, 3154558), (223, 2489696), (242, 2294224), (352, 1577279), (446, 1244848), (484, 1147112), (643, 863456), (892, 622424), (968, 573556), (1286, 431728), (1784, 311212), (1936, 286778), (2453, 226336), (2572, 215864), (3568, 155606), (3872, 143389), (4906, 113168), (5144, 107932), (7073, 78496), (7136, 77803), (9812, 56584), (10288, 53966), (14146, 39248), (19624, 28292), (20576, 26983)]