287564228

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 586293120

約数和(自身を除く): 298728892

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 269, 292, 511, 523, 538, 1022, 1046, 1076, 1883, 2044, 2092, 3661, 3766, 7322, 7532, 14644, 19637, 38179, 39274, 76358, 78548, 137459, 140687, 152716, 267253, 274918, 281374, 534506, 549836, 562748, 984809, 1069012, 1969618, 3939236, 10270151, 20540302, 41080604, 71891057, 143782114, 287564228]

約数ペア:

[(1, 287564228), (2, 143782114), (4, 71891057), (7, 41080604), (14, 20540302), (28, 10270151), (73, 3939236), (146, 1969618), (269, 1069012), (292, 984809), (511, 562748), (523, 549836), (538, 534506), (1022, 281374), (1046, 274918), (1076, 267253), (1883, 152716), (2044, 140687), (2092, 137459), (3661, 78548), (3766, 76358), (7322, 39274), (7532, 38179), (14644, 19637)]