1215691726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 2033960544

約数和(自身を除く): 818268818

約数列:

[1, 2, 17, 23, 34, 46, 257, 263, 391, 514, 526, 529, 782, 1058, 4369, 4471, 5911, 6049, 8738, 8942, 8993, 11822, 12098, 17986, 67591, 100487, 102833, 135182, 135953, 139127, 200974, 205666, 271906, 278254, 1149047, 1554593, 2298094, 2311201, 2365159, 3109186, 4622402, 4730318, 26428081, 35755639, 52856162, 71511278, 607845863, 1215691726]

約数ペア:

[(1, 1215691726), (2, 607845863), (17, 71511278), (23, 52856162), (34, 35755639), (46, 26428081), (257, 4730318), (263, 4622402), (391, 3109186), (514, 2365159), (526, 2311201), (529, 2298094), (782, 1554593), (1058, 1149047), (4369, 278254), (4471, 271906), (5911, 205666), (6049, 200974), (8738, 139127), (8942, 135953), (8993, 135182), (11822, 102833), (12098, 100487), (17986, 67591)]