2016649544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25889}}^1$

素因数の和:26022

約数の個数: 64

約数和(自身を含む): 4697481600

約数和(自身を除く): 2680832056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 728, 749, 856, 1391, 1498, 2782, 2996, 5564, 5992, 9737, 11128, 19474, 25889, 38948, 51778, 77896, 103556, 181223, 207112, 336557, 362446, 673114, 724892, 1346228, 1449784, 2355899, 2692456, 2770123, 4711798, 5540246, 9423596, 11080492, 18847192, 19390861, 22160984, 36011599, 38781722, 72023198, 77563444, 144046396, 155126888, 252081193, 288092792, 504162386, 1008324772, 2016649544]

約数ペア:

[(1, 2016649544), (2, 1008324772), (4, 504162386), (7, 288092792), (8, 252081193), (13, 155126888), (14, 144046396), (26, 77563444), (28, 72023198), (52, 38781722), (56, 36011599), (91, 22160984), (104, 19390861), (107, 18847192), (182, 11080492), (214, 9423596), (364, 5540246), (428, 4711798), (728, 2770123), (749, 2692456), (856, 2355899), (1391, 1449784), (1498, 1346228), (2782, 724892), (2996, 673114), (5564, 362446), (5992, 336557), (9737, 207112), (11128, 181223), (19474, 103556), (25889, 77896), (38948, 51778)]