254635486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 230586914

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 79, 119, 158, 203, 238, 406, 467, 493, 553, 934, 986, 1106, 1343, 2291, 2686, 3269, 3451, 4582, 6538, 6902, 7939, 9401, 13543, 15878, 16037, 18802, 27086, 32074, 36893, 38947, 55573, 73786, 77894, 94801, 111146, 189602, 230231, 258251, 272629, 460462, 516502, 545258, 627181, 1069897, 1254362, 1611617, 2139794, 3223234, 4390267, 7489279, 8780534, 14978558, 18188249, 36376498, 127317743, 254635486]

約数ペア:

[(1, 254635486), (2, 127317743), (7, 36376498), (14, 18188249), (17, 14978558), (29, 8780534), (34, 7489279), (58, 4390267), (79, 3223234), (119, 2139794), (158, 1611617), (203, 1254362), (238, 1069897), (406, 627181), (467, 545258), (493, 516502), (553, 460462), (934, 272629), (986, 258251), (1106, 230231), (1343, 189602), (2291, 111146), (2686, 94801), (3269, 77894), (3451, 73786), (4582, 55573), (6538, 38947), (6902, 36893), (7939, 32074), (9401, 27086), (13543, 18802), (15878, 16037)]