253336712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1789}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 491462400

約数和(自身を除く): 238125688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 571, 1142, 1789, 2284, 3578, 4568, 7156, 14312, 17701, 35402, 55459, 70804, 110918, 141608, 221836, 443672, 1021519, 2043038, 4086076, 8172152, 31667089, 63334178, 126668356, 253336712]

約数ペア:

[(1, 253336712), (2, 126668356), (4, 63334178), (8, 31667089), (31, 8172152), (62, 4086076), (124, 2043038), (248, 1021519), (571, 443672), (1142, 221836), (1789, 141608), (2284, 110918), (3578, 70804), (4568, 55459), (7156, 35402), (14312, 17701)]