2567584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2936096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 103, 152, 164, 206, 304, 328, 412, 608, 656, 779, 824, 1312, 1558, 1648, 1957, 3116, 3296, 3914, 4223, 6232, 7828, 8446, 12464, 15656, 16892, 24928, 31312, 33784, 62624, 67568, 80237, 135136, 160474, 320948, 641896, 1283792, 2567584]

約数ペア:

[(1, 2567584), (2, 1283792), (4, 641896), (8, 320948), (16, 160474), (19, 135136), (32, 80237), (38, 67568), (41, 62624), (76, 33784), (82, 31312), (103, 24928), (152, 16892), (164, 15656), (206, 12464), (304, 8446), (328, 7828), (412, 6232), (608, 4223), (656, 3914), (779, 3296), (824, 3116), (1312, 1957), (1558, 1648)]