130319872

素因数分解:

$2^9\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1086

約数の個数: 40

約数和(自身を含む): 261478800

約数和(自身を除く): 131158928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 359, 512, 709, 718, 1418, 1436, 2836, 2872, 5672, 5744, 11344, 11488, 22688, 22976, 45376, 45952, 90752, 91904, 181504, 183808, 254531, 363008, 509062, 1018124, 2036248, 4072496, 8144992, 16289984, 32579968, 65159936, 130319872]

約数ペア:

[(1, 130319872), (2, 65159936), (4, 32579968), (8, 16289984), (16, 8144992), (32, 4072496), (64, 2036248), (128, 1018124), (256, 509062), (359, 363008), (512, 254531), (709, 183808), (718, 181504), (1418, 91904), (1436, 90752), (2836, 45952), (2872, 45376), (5672, 22976), (5744, 22688), (11344, 11488)]