161330256568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1\times {\mathrm{9227}}^1$

素因数の和:11224

約数の個数: 64

約数和(自身を含む): 329633388000

約数和(自身を除く): 168303131432

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 1889, 2314, 3778, 4628, 7556, 9227, 9256, 15112, 18454, 24557, 36908, 49114, 73816, 98228, 119951, 168121, 196456, 239902, 336242, 479804, 672484, 821203, 959608, 1344968, 1642406, 2185573, 3284812, 4371146, 6569624, 8742292, 10675639, 17429803, 17484584, 21351278, 34859606, 42702556, 69719212, 85405112, 139438424, 226587439, 453174878, 906349756, 1551252467, 1812699512, 3102504934, 6205009868, 12410019736, 20166282071, 40332564142, 80665128284, 161330256568]

約数ペア:

[(1, 161330256568), (2, 80665128284), (4, 40332564142), (8, 20166282071), (13, 12410019736), (26, 6205009868), (52, 3102504934), (89, 1812699512), (104, 1551252467), (178, 906349756), (356, 453174878), (712, 226587439), (1157, 139438424), (1889, 85405112), (2314, 69719212), (3778, 42702556), (4628, 34859606), (7556, 21351278), (9227, 17484584), (9256, 17429803), (15112, 10675639), (18454, 8742292), (24557, 6569624), (36908, 4371146), (49114, 3284812), (73816, 2185573), (98228, 1642406), (119951, 1344968), (168121, 959608), (196456, 821203), (239902, 672484), (336242, 479804)]