1278144972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{11057}}^1$

素因数の和:11112

約数の個数: 108

約数和(自身を含む): 3682977480

約数和(自身を除く): 2404832508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 468, 494, 507, 676, 684, 741, 988, 1014, 1482, 1521, 2028, 2223, 2964, 3042, 3211, 4446, 6084, 6422, 8892, 9633, 11057, 12844, 19266, 22114, 28899, 33171, 38532, 44228, 57798, 66342, 99513, 115596, 132684, 143741, 199026, 210083, 287482, 398052, 420166, 431223, 574964, 630249, 840332, 862446, 1260498, 1293669, 1724892, 1868633, 1890747, 2520996, 2587338, 2731079, 3737266, 3781494, 5174676, 5462158, 5605899, 7474532, 7562988, 8193237, 10924316, 11211798, 16386474, 16817697, 22423596, 24579711, 32772948, 33635394, 35504027, 49159422, 67270788, 71008054, 98318844, 106512081, 142016108, 213024162, 319536243, 426048324, 639072486, 1278144972]

約数ペア:

[(1, 1278144972), (2, 639072486), (3, 426048324), (4, 319536243), (6, 213024162), (9, 142016108), (12, 106512081), (13, 98318844), (18, 71008054), (19, 67270788), (26, 49159422), (36, 35504027), (38, 33635394), (39, 32772948), (52, 24579711), (57, 22423596), (76, 16817697), (78, 16386474), (114, 11211798), (117, 10924316), (156, 8193237), (169, 7562988), (171, 7474532), (228, 5605899), (234, 5462158), (247, 5174676), (338, 3781494), (342, 3737266), (468, 2731079), (494, 2587338), (507, 2520996), (676, 1890747), (684, 1868633), (741, 1724892), (988, 1293669), (1014, 1260498), (1482, 862446), (1521, 840332), (2028, 630249), (2223, 574964), (2964, 431223), (3042, 420166), (3211, 398052), (4446, 287482), (6084, 210083), (6422, 199026), (8892, 143741), (9633, 132684), (11057, 115596), (12844, 99513), (19266, 66342), (22114, 57798), (28899, 44228), (33171, 38532)]