285072004

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{8923}}^1$

素因数の和:9104

約数の個数: 36

約数和(自身を含む): 583950864

約数和(自身を除く): 298878860

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 7987, 8923, 15974, 17846, 31948, 35692, 62461, 124922, 249844, 437227, 874454, 1454449, 1748908, 2908898, 5817796, 10181143, 20362286, 40724572, 71268001, 142536002, 285072004]

約数ペア:

[(1, 285072004), (2, 142536002), (4, 71268001), (7, 40724572), (14, 20362286), (28, 10181143), (49, 5817796), (98, 2908898), (163, 1748908), (196, 1454449), (326, 874454), (652, 437227), (1141, 249844), (2282, 124922), (4564, 62461), (7987, 35692), (8923, 31948), (15974, 17846)]