996815666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 1971889920

約数和(自身を除く): 975074254

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 103, 121, 154, 197, 203, 206, 242, 319, 394, 406, 638, 721, 847, 1133, 1379, 1442, 1694, 2167, 2233, 2266, 2758, 2987, 3509, 4334, 4466, 5713, 5974, 7018, 7931, 11426, 12463, 15169, 15862, 20291, 20909, 23837, 24563, 24926, 30338, 32857, 39991, 40582, 41818, 47674, 49126, 62843, 65714, 79982, 87241, 125686, 142037, 166859, 174482, 223201, 229999, 284074, 333718, 361427, 439901, 446402, 459998, 588439, 691273, 722854, 879802, 1176878, 1382546, 1562407, 2455211, 2529989, 3124814, 4119073, 4838911, 4910422, 5059978, 6472829, 8238146, 9677822, 12945658, 17186477, 34372954, 45309803, 71201119, 90619606, 142402238, 498407833, 996815666]

約数ペア:

[(1, 996815666), (2, 498407833), (7, 142402238), (11, 90619606), (14, 71201119), (22, 45309803), (29, 34372954), (58, 17186477), (77, 12945658), (103, 9677822), (121, 8238146), (154, 6472829), (197, 5059978), (203, 4910422), (206, 4838911), (242, 4119073), (319, 3124814), (394, 2529989), (406, 2455211), (638, 1562407), (721, 1382546), (847, 1176878), (1133, 879802), (1379, 722854), (1442, 691273), (1694, 588439), (2167, 459998), (2233, 446402), (2266, 439901), (2758, 361427), (2987, 333718), (3509, 284074), (4334, 229999), (4466, 223201), (5713, 174482), (5974, 166859), (7018, 142037), (7931, 125686), (11426, 87241), (12463, 79982), (15169, 65714), (15862, 62843), (20291, 49126), (20909, 47674), (23837, 41818), (24563, 40582), (24926, 39991), (30338, 32857)]