943654908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 2580480000

約数和(自身を除く): 1636825092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 479, 499, 564, 658, 958, 987, 998, 1316, 1437, 1497, 1916, 1974, 1996, 2874, 2994, 3353, 3493, 3948, 5748, 5988, 6706, 6986, 10059, 10479, 13412, 13972, 20118, 20958, 22513, 23453, 40236, 41916, 45026, 46906, 67539, 70359, 90052, 93812, 135078, 140718, 157591, 164171, 239021, 270156, 281436, 315182, 328342, 472773, 478042, 492513, 630364, 656684, 717063, 945546, 956084, 985026, 1434126, 1673147, 1891092, 1970052, 2868252, 3346294, 5019441, 6692588, 10038882, 11233987, 20077764, 22467974, 33701961, 44935948, 67403922, 78637909, 134807844, 157275818, 235913727, 314551636, 471827454, 943654908]

約数ペア:

[(1, 943654908), (2, 471827454), (3, 314551636), (4, 235913727), (6, 157275818), (7, 134807844), (12, 78637909), (14, 67403922), (21, 44935948), (28, 33701961), (42, 22467974), (47, 20077764), (84, 11233987), (94, 10038882), (141, 6692588), (188, 5019441), (282, 3346294), (329, 2868252), (479, 1970052), (499, 1891092), (564, 1673147), (658, 1434126), (958, 985026), (987, 956084), (998, 945546), (1316, 717063), (1437, 656684), (1497, 630364), (1916, 492513), (1974, 478042), (1996, 472773), (2874, 328342), (2994, 315182), (3353, 281436), (3493, 270156), (3948, 239021), (5748, 164171), (5988, 157591), (6706, 140718), (6986, 135078), (10059, 93812), (10479, 90052), (13412, 70359), (13972, 67539), (20118, 46906), (20958, 45026), (22513, 41916), (23453, 40236)]