254237816

素因数分解:

$2^3\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{3049}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 545340000

約数和(自身を除く): 291102184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1489, 2978, 3049, 5956, 6098, 10423, 11912, 12196, 20846, 21343, 24392, 41692, 42686, 83384, 85372, 170744, 4539961, 9079922, 18159844, 31779727, 36319688, 63559454, 127118908, 254237816]

約数ペア:

[(1, 254237816), (2, 127118908), (4, 63559454), (7, 36319688), (8, 31779727), (14, 18159844), (28, 9079922), (56, 4539961), (1489, 170744), (2978, 85372), (3049, 83384), (5956, 42686), (6098, 41692), (10423, 24392), (11912, 21343), (12196, 20846)]