890804896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{44257}}^1$

素因数の和:44321

約数の個数: 48

約数和(自身を含む): 1907165736

約数和(自身を除く): 1016360840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 5032, 10064, 20128, 44257, 88514, 177028, 354056, 708112, 752369, 1416224, 1504738, 1637509, 3009476, 3275018, 6018952, 6550036, 12037904, 13100072, 24075808, 26200144, 27837653, 52400288, 55675306, 111350612, 222701224, 445402448, 890804896]

約数ペア:

[(1, 890804896), (2, 445402448), (4, 222701224), (8, 111350612), (16, 55675306), (17, 52400288), (32, 27837653), (34, 26200144), (37, 24075808), (68, 13100072), (74, 12037904), (136, 6550036), (148, 6018952), (272, 3275018), (296, 3009476), (544, 1637509), (592, 1504738), (629, 1416224), (1184, 752369), (1258, 708112), (2516, 354056), (5032, 177028), (10064, 88514), (20128, 44257)]