319913762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7823}}^1$

素因数の和:7982

約数の個数: 32

約数和(自身を含む): 576847872

約数和(自身を除く): 256934110

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 2921, 5842, 7823, 15646, 20447, 40894, 54761, 109522, 179929, 359858, 993521, 1259503, 1987042, 2519006, 6954647, 13909294, 22850983, 45701966, 159956881, 319913762]

約数ペア:

[(1, 319913762), (2, 159956881), (7, 45701966), (14, 22850983), (23, 13909294), (46, 6954647), (127, 2519006), (161, 1987042), (254, 1259503), (322, 993521), (889, 359858), (1778, 179929), (2921, 109522), (5842, 54761), (7823, 40894), (15646, 20447)]