257740332

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1669}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 637993440

約数和(自身を除く): 380253108

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 757, 1514, 1669, 2271, 3028, 3338, 4542, 5007, 6676, 9084, 10014, 12869, 20028, 25738, 28373, 38607, 51476, 56746, 77214, 85119, 113492, 154428, 170238, 340476, 1263433, 2526866, 3790299, 5053732, 7580598, 15161196, 21478361, 42956722, 64435083, 85913444, 128870166, 257740332]

約数ペア:

[(1, 257740332), (2, 128870166), (3, 85913444), (4, 64435083), (6, 42956722), (12, 21478361), (17, 15161196), (34, 7580598), (51, 5053732), (68, 3790299), (102, 2526866), (204, 1263433), (757, 340476), (1514, 170238), (1669, 154428), (2271, 113492), (3028, 85119), (3338, 77214), (4542, 56746), (5007, 51476), (6676, 38607), (9084, 28373), (10014, 25738), (12869, 20028)]