649271844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4519}}^1$

素因数の和:4849

約数の個数: 72

約数和(自身を含む): 1773611840

約数和(自身を除く): 1124339996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1842, 2763, 3684, 3991, 4519, 5526, 7982, 9038, 11052, 11973, 13557, 15964, 18076, 23946, 27114, 35919, 40671, 47892, 54228, 58747, 71838, 81342, 117494, 143676, 162684, 176241, 234988, 352482, 528723, 704964, 1057446, 1387333, 2114892, 2774666, 4161999, 5549332, 8323998, 12485997, 16647996, 18035329, 24971994, 36070658, 49943988, 54105987, 72141316, 108211974, 162317961, 216423948, 324635922, 649271844]

約数ペア:

[(1, 649271844), (2, 324635922), (3, 216423948), (4, 162317961), (6, 108211974), (9, 72141316), (12, 54105987), (13, 49943988), (18, 36070658), (26, 24971994), (36, 18035329), (39, 16647996), (52, 12485997), (78, 8323998), (117, 5549332), (156, 4161999), (234, 2774666), (307, 2114892), (468, 1387333), (614, 1057446), (921, 704964), (1228, 528723), (1842, 352482), (2763, 234988), (3684, 176241), (3991, 162684), (4519, 143676), (5526, 117494), (7982, 81342), (9038, 71838), (11052, 58747), (11973, 54228), (13557, 47892), (15964, 40671), (18076, 35919), (23946, 27114)]