2008657612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 3919491072

約数和(自身を除く): 1910833460

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 191, 331, 338, 382, 611, 662, 676, 764, 1222, 1324, 2444, 2483, 4303, 4966, 7943, 8606, 8977, 9932, 15557, 15886, 17212, 17954, 31114, 31772, 32279, 35908, 55939, 62228, 63221, 64558, 111878, 116701, 126442, 129116, 202241, 223756, 233402, 252884, 404482, 466804, 808964, 821873, 1517113, 1643746, 2629133, 2971387, 3034226, 3287492, 5258266, 5942774, 6068452, 10516532, 10684349, 11885548, 21368698, 38628031, 42737396, 77256062, 154512124, 502164403, 1004328806, 2008657612]

約数ペア:

[(1, 2008657612), (2, 1004328806), (4, 502164403), (13, 154512124), (26, 77256062), (47, 42737396), (52, 38628031), (94, 21368698), (169, 11885548), (188, 10684349), (191, 10516532), (331, 6068452), (338, 5942774), (382, 5258266), (611, 3287492), (662, 3034226), (676, 2971387), (764, 2629133), (1222, 1643746), (1324, 1517113), (2444, 821873), (2483, 808964), (4303, 466804), (4966, 404482), (7943, 252884), (8606, 233402), (8977, 223756), (9932, 202241), (15557, 129116), (15886, 126442), (17212, 116701), (17954, 111878), (31114, 64558), (31772, 63221), (32279, 62228), (35908, 55939)]