15691315724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1231}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 33877831680

約数和(自身を除く): 18186515956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 439, 476, 854, 878, 1037, 1231, 1708, 1756, 2074, 2462, 3073, 4148, 4924, 6146, 7259, 7463, 8617, 12292, 14518, 14926, 17234, 20927, 26779, 29036, 29852, 34468, 41854, 52241, 53558, 75091, 83708, 104482, 107116, 146489, 150182, 187453, 208964, 292978, 300364, 374906, 455243, 525637, 540409, 585956, 749812, 910486, 1051274, 1080818, 1276547, 1820972, 2102548, 2161636, 2553094, 3186701, 3782863, 5106188, 6373402, 7565726, 8935829, 9186953, 12746804, 15131452, 17871658, 18373906, 32964949, 35743316, 36747812, 64308671, 65929898, 128617342, 131859796, 230754643, 257234684, 461509286, 560404133, 923018572, 1120808266, 2241616532, 3922828931, 7845657862, 15691315724]

約数ペア:

[(1, 15691315724), (2, 7845657862), (4, 3922828931), (7, 2241616532), (14, 1120808266), (17, 923018572), (28, 560404133), (34, 461509286), (61, 257234684), (68, 230754643), (119, 131859796), (122, 128617342), (238, 65929898), (244, 64308671), (427, 36747812), (439, 35743316), (476, 32964949), (854, 18373906), (878, 17871658), (1037, 15131452), (1231, 12746804), (1708, 9186953), (1756, 8935829), (2074, 7565726), (2462, 6373402), (3073, 5106188), (4148, 3782863), (4924, 3186701), (6146, 2553094), (7259, 2161636), (7463, 2102548), (8617, 1820972), (12292, 1276547), (14518, 1080818), (14926, 1051274), (17234, 910486), (20927, 749812), (26779, 585956), (29036, 540409), (29852, 525637), (34468, 455243), (41854, 374906), (52241, 300364), (53558, 292978), (75091, 208964), (83708, 187453), (104482, 150182), (107116, 146489)]