668889768

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{1093}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 1715567040

約数和(自身を除く): 1046677272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 593, 1032, 1093, 1186, 1779, 2186, 2372, 3279, 3558, 4372, 4744, 6558, 7116, 8744, 13116, 14232, 25499, 26232, 46999, 50998, 76497, 93998, 101996, 140997, 152994, 187996, 203992, 281994, 305988, 375992, 563988, 611976, 648149, 1127976, 1296298, 1944447, 2592596, 3888894, 5185192, 7777788, 15555576, 27870407, 55740814, 83611221, 111481628, 167222442, 222963256, 334444884, 668889768]

約数ペア:

[(1, 668889768), (2, 334444884), (3, 222963256), (4, 167222442), (6, 111481628), (8, 83611221), (12, 55740814), (24, 27870407), (43, 15555576), (86, 7777788), (129, 5185192), (172, 3888894), (258, 2592596), (344, 1944447), (516, 1296298), (593, 1127976), (1032, 648149), (1093, 611976), (1186, 563988), (1779, 375992), (2186, 305988), (2372, 281994), (3279, 203992), (3558, 187996), (4372, 152994), (4744, 140997), (6558, 101996), (7116, 93998), (8744, 76497), (13116, 50998), (14232, 46999), (25499, 26232)]