331330496

素因数分解:

$2^6\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1453}}^1$

素因数の和:1981

約数の個数: 56

約数和(自身を含む): 753404640

約数和(自身を除く): 422074144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 509, 1018, 1453, 2036, 2906, 3563, 4072, 5812, 7126, 8144, 10171, 11624, 14252, 16288, 20342, 23248, 28504, 32576, 40684, 46496, 57008, 81368, 92992, 114016, 162736, 228032, 325472, 650944, 739577, 1479154, 2958308, 5177039, 5916616, 10354078, 11833232, 20708156, 23666464, 41416312, 47332928, 82832624, 165665248, 331330496]

約数ペア:

[(1, 331330496), (2, 165665248), (4, 82832624), (7, 47332928), (8, 41416312), (14, 23666464), (16, 20708156), (28, 11833232), (32, 10354078), (56, 5916616), (64, 5177039), (112, 2958308), (224, 1479154), (448, 739577), (509, 650944), (1018, 325472), (1453, 228032), (2036, 162736), (2906, 114016), (3563, 92992), (4072, 81368), (5812, 57008), (7126, 46496), (8144, 40684), (10171, 32576), (11624, 28504), (14252, 23248), (16288, 20342)]