646922616

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 1660137600

約数和(自身を除く): 1013214984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 397, 516, 794, 1032, 1191, 1579, 1588, 2382, 3158, 3176, 4737, 4764, 6316, 9474, 9528, 12632, 17071, 18948, 34142, 37896, 51213, 67897, 68284, 102426, 135794, 136568, 203691, 204852, 271588, 407382, 409704, 543176, 626863, 814764, 1253726, 1629528, 1880589, 2507452, 3761178, 5014904, 7522356, 15044712, 26955109, 53910218, 80865327, 107820436, 161730654, 215640872, 323461308, 646922616]

約数ペア:

[(1, 646922616), (2, 323461308), (3, 215640872), (4, 161730654), (6, 107820436), (8, 80865327), (12, 53910218), (24, 26955109), (43, 15044712), (86, 7522356), (129, 5014904), (172, 3761178), (258, 2507452), (344, 1880589), (397, 1629528), (516, 1253726), (794, 814764), (1032, 626863), (1191, 543176), (1579, 409704), (1588, 407382), (2382, 271588), (3158, 204852), (3176, 203691), (4737, 136568), (4764, 135794), (6316, 102426), (9474, 68284), (9528, 67897), (12632, 51213), (17071, 37896), (18948, 34142)]