855880922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 1504548864

約数和(自身を除く): 648667942

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 137, 274, 299, 337, 403, 598, 674, 713, 806, 1426, 1781, 3151, 3562, 4247, 4381, 6302, 7751, 8494, 8762, 9269, 10447, 15502, 18538, 20894, 40963, 46169, 55211, 81926, 92338, 97681, 100763, 110422, 135811, 195362, 201526, 240281, 271622, 480562, 600197, 1061887, 1200394, 1269853, 1431239, 2123774, 2539706, 2862478, 3123653, 6247306, 13804531, 18606107, 27609062, 32918497, 37212214, 65836994, 427940461, 855880922]

約数ペア:

[(1, 855880922), (2, 427940461), (13, 65836994), (23, 37212214), (26, 32918497), (31, 27609062), (46, 18606107), (62, 13804531), (137, 6247306), (274, 3123653), (299, 2862478), (337, 2539706), (403, 2123774), (598, 1431239), (674, 1269853), (713, 1200394), (806, 1061887), (1426, 600197), (1781, 480562), (3151, 271622), (3562, 240281), (4247, 201526), (4381, 195362), (6302, 135811), (7751, 110422), (8494, 100763), (8762, 97681), (9269, 92338), (10447, 81926), (15502, 55211), (18538, 46169), (20894, 40963)]