383663410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 761612544

約数和(自身を除く): 377949134

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 197, 211, 355, 394, 422, 710, 923, 985, 1055, 1846, 1970, 2110, 2561, 2743, 4615, 5122, 5486, 9230, 12805, 13715, 13987, 14981, 25610, 27430, 27974, 29962, 41567, 69935, 74905, 83134, 139870, 149810, 181831, 194753, 207835, 363662, 389506, 415670, 540371, 909155, 973765, 1080742, 1818310, 1947530, 2701855, 2951257, 5403710, 5902514, 14756285, 29512570, 38366341, 76732682, 191831705, 383663410]

約数ペア:

[(1, 383663410), (2, 191831705), (5, 76732682), (10, 38366341), (13, 29512570), (26, 14756285), (65, 5902514), (71, 5403710), (130, 2951257), (142, 2701855), (197, 1947530), (211, 1818310), (355, 1080742), (394, 973765), (422, 909155), (710, 540371), (923, 415670), (985, 389506), (1055, 363662), (1846, 207835), (1970, 194753), (2110, 181831), (2561, 149810), (2743, 139870), (4615, 83134), (5122, 74905), (5486, 69935), (9230, 41567), (12805, 29962), (13715, 27974), (13987, 27430), (14981, 25610)]