488291778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3307}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 1141498176

約数和(自身を除く): 653206398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 631, 1262, 1893, 3307, 3786, 5679, 6614, 8203, 9921, 11358, 16406, 19842, 24609, 29763, 42991, 49218, 59526, 73827, 85982, 128973, 147654, 257946, 386919, 773838, 2086717, 4173434, 6260151, 12520302, 18780453, 27127321, 37560906, 54254642, 81381963, 162763926, 244145889, 488291778]

約数ペア:

[(1, 488291778), (2, 244145889), (3, 162763926), (6, 81381963), (9, 54254642), (13, 37560906), (18, 27127321), (26, 18780453), (39, 12520302), (78, 6260151), (117, 4173434), (234, 2086717), (631, 773838), (1262, 386919), (1893, 257946), (3307, 147654), (3786, 128973), (5679, 85982), (6614, 73827), (8203, 59526), (9921, 49218), (11358, 42991), (16406, 29763), (19842, 24609)]