145230848

素因数分解:

$2^{10}\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20288

約数の個数: 44

約数和(自身を含む): 331810512

約数和(自身を除く): 186579664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 20261, 40522, 81044, 141827, 162088, 283654, 324176, 567308, 648352, 1134616, 1296704, 2269232, 2593408, 4538464, 5186816, 9076928, 10373632, 18153856, 20747264, 36307712, 72615424, 145230848]

約数ペア:

[(1, 145230848), (2, 72615424), (4, 36307712), (7, 20747264), (8, 18153856), (14, 10373632), (16, 9076928), (28, 5186816), (32, 4538464), (56, 2593408), (64, 2269232), (112, 1296704), (128, 1134616), (224, 648352), (256, 567308), (448, 324176), (512, 283654), (896, 162088), (1024, 141827), (1792, 81044), (3584, 40522), (7168, 20261)]