289762512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 808781568

約数和(自身を除く): 519019056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 421, 624, 842, 1103, 1263, 1684, 2206, 2526, 3309, 3368, 4412, 5052, 5473, 6618, 6736, 8824, 10104, 10946, 13236, 14339, 16419, 17648, 20208, 21892, 26472, 28678, 32838, 43017, 43784, 52944, 57356, 65676, 86034, 87568, 114712, 131352, 172068, 229424, 262704, 344136, 464363, 688272, 928726, 1393089, 1857452, 2786178, 3714904, 5572356, 6036719, 7429808, 11144712, 12073438, 18110157, 22289424, 24146876, 36220314, 48293752, 72440628, 96587504, 144881256, 289762512]

約数ペア:

[(1, 289762512), (2, 144881256), (3, 96587504), (4, 72440628), (6, 48293752), (8, 36220314), (12, 24146876), (13, 22289424), (16, 18110157), (24, 12073438), (26, 11144712), (39, 7429808), (48, 6036719), (52, 5572356), (78, 3714904), (104, 2786178), (156, 1857452), (208, 1393089), (312, 928726), (421, 688272), (624, 464363), (842, 344136), (1103, 262704), (1263, 229424), (1684, 172068), (2206, 131352), (2526, 114712), (3309, 87568), (3368, 86034), (4412, 65676), (5052, 57356), (5473, 52944), (6618, 43784), (6736, 43017), (8824, 32838), (10104, 28678), (10946, 26472), (13236, 21892), (14339, 20208), (16419, 17648)]