287954082

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21632

約数の個数: 64

約数和(自身を含む): 725424000

約数和(自身を除く): 437469918

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, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 21589, 43178, 64767, 129534, 194301, 280657, 388602, 410191, 561314, 582903, 820382, 841971, 1165806, 1230573, 1683942, 2461146, 2525913, 3691719, 5051826, 5332483, 7383438, 7577739, 10664966, 11075157, 15155478, 15997449, 22150314, 31994898, 47992347, 95984694, 143977041, 287954082]

約数ペア:

[(1, 287954082), (2, 143977041), (3, 95984694), (6, 47992347), (9, 31994898), (13, 22150314), (18, 15997449), (19, 15155478), (26, 11075157), (27, 10664966), (38, 7577739), (39, 7383438), (54, 5332483), (57, 5051826), (78, 3691719), (114, 2525913), (117, 2461146), (171, 1683942), (234, 1230573), (247, 1165806), (342, 841971), (351, 820382), (494, 582903), (513, 561314), (702, 410191), (741, 388602), (1026, 280657), (1482, 194301), (2223, 129534), (4446, 64767), (6669, 43178), (13338, 21589)]