155369521712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{511083953}}^1$

素因数の和:511083980

約数の個数: 20

約数和(自身を含む): 316872051480

約数和(自身を除く): 161502529768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 511083953, 1022167906, 2044335812, 4088671624, 8177343248, 9710595107, 19421190214, 38842380428, 77684760856, 155369521712]

約数ペア:

[(1, 155369521712), (2, 77684760856), (4, 38842380428), (8, 19421190214), (16, 9710595107), (19, 8177343248), (38, 4088671624), (76, 2044335812), (152, 1022167906), (304, 511083953)]