331444172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 632282112

約数和(自身を除く): 300837940

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 263, 431, 526, 731, 862, 1052, 1462, 1724, 2924, 4471, 7327, 8942, 11309, 14654, 17884, 18533, 22618, 29308, 37066, 45236, 74132, 113353, 192253, 226706, 315061, 384506, 453412, 630122, 769012, 1260244, 1927001, 3854002, 4874179, 7708004, 9748358, 19496716, 82861043, 165722086, 331444172]

約数ペア:

[(1, 331444172), (2, 165722086), (4, 82861043), (17, 19496716), (34, 9748358), (43, 7708004), (68, 4874179), (86, 3854002), (172, 1927001), (263, 1260244), (431, 769012), (526, 630122), (731, 453412), (862, 384506), (1052, 315061), (1462, 226706), (1724, 192253), (2924, 113353), (4471, 74132), (7327, 45236), (8942, 37066), (11309, 29308), (14654, 22618), (17884, 18533)]