261278082

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 660562560

約数和(自身を除く): 399284478

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 361, 494, 513, 702, 722, 741, 1026, 1031, 1083, 1482, 2062, 2166, 2223, 3093, 3249, 4446, 4693, 6186, 6498, 6669, 9279, 9386, 9747, 13338, 13403, 14079, 18558, 19494, 19589, 26806, 27837, 28158, 39178, 40209, 42237, 55674, 58767, 80418, 84474, 117534, 120627, 126711, 176301, 241254, 253422, 254657, 352602, 361881, 372191, 509314, 528903, 723762, 744382, 763971, 1057806, 1116573, 1527942, 2233146, 2291913, 3349719, 4583826, 4838483, 6699438, 6875739, 9676966, 10049157, 13751478, 14515449, 20098314, 29030898, 43546347, 87092694, 130639041, 261278082]

約数ペア:

[(1, 261278082), (2, 130639041), (3, 87092694), (6, 43546347), (9, 29030898), (13, 20098314), (18, 14515449), (19, 13751478), (26, 10049157), (27, 9676966), (38, 6875739), (39, 6699438), (54, 4838483), (57, 4583826), (78, 3349719), (114, 2291913), (117, 2233146), (171, 1527942), (234, 1116573), (247, 1057806), (342, 763971), (351, 744382), (361, 723762), (494, 528903), (513, 509314), (702, 372191), (722, 361881), (741, 352602), (1026, 254657), (1031, 253422), (1083, 241254), (1482, 176301), (2062, 126711), (2166, 120627), (2223, 117534), (3093, 84474), (3249, 80418), (4446, 58767), (4693, 55674), (6186, 42237), (6498, 40209), (6669, 39178), (9279, 28158), (9386, 27837), (9747, 26806), (13338, 19589), (13403, 19494), (14079, 18558)]