390248176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{28661}}^1$

素因数の和:28729

約数の個数: 40

約数和(自身を含む): 810332064

約数和(自身を除く): 420083888

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 28661, 57322, 114644, 229288, 458576, 659203, 1060457, 1318406, 2120914, 2636812, 4241828, 5273624, 8483656, 10547248, 16967312, 24390511, 48781022, 97562044, 195124088, 390248176]

約数ペア:

[(1, 390248176), (2, 195124088), (4, 97562044), (8, 48781022), (16, 24390511), (23, 16967312), (37, 10547248), (46, 8483656), (74, 5273624), (92, 4241828), (148, 2636812), (184, 2120914), (296, 1318406), (368, 1060457), (592, 659203), (851, 458576), (1702, 229288), (3404, 114644), (6808, 57322), (13616, 28661)]