2008155276

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{2741}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 5198042304

約数和(自身を除く): 3189887028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 433, 564, 846, 866, 1299, 1692, 1732, 2598, 2741, 3897, 5196, 5482, 7794, 8223, 10964, 15588, 16446, 20351, 24669, 32892, 40702, 49338, 61053, 81404, 98676, 122106, 128827, 183159, 244212, 257654, 366318, 386481, 515308, 732636, 772962, 1159443, 1186853, 1545924, 2318886, 2373706, 3560559, 4637772, 4747412, 7121118, 10681677, 14242236, 21363354, 42726708, 55782091, 111564182, 167346273, 223128364, 334692546, 502038819, 669385092, 1004077638, 2008155276]

約数ペア:

[(1, 2008155276), (2, 1004077638), (3, 669385092), (4, 502038819), (6, 334692546), (9, 223128364), (12, 167346273), (18, 111564182), (36, 55782091), (47, 42726708), (94, 21363354), (141, 14242236), (188, 10681677), (282, 7121118), (423, 4747412), (433, 4637772), (564, 3560559), (846, 2373706), (866, 2318886), (1299, 1545924), (1692, 1186853), (1732, 1159443), (2598, 772962), (2741, 732636), (3897, 515308), (5196, 386481), (5482, 366318), (7794, 257654), (8223, 244212), (10964, 183159), (15588, 128827), (16446, 122106), (20351, 98676), (24669, 81404), (32892, 61053), (40702, 49338)]