128649528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5497

約数の個数: 96

約数和(自身を含む): 406748160

約数和(自身を除く): 278098632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5431, 5922, 7896, 10862, 11844, 16293, 21724, 23688, 32586, 38017, 43448, 48879, 65172, 76034, 97758, 114051, 130344, 152068, 195516, 228102, 255257, 304136, 342153, 391032, 456204, 510514, 684306, 765771, 912408, 1021028, 1368612, 1531542, 1786799, 2042056, 2297313, 2737224, 3063084, 3573598, 4594626, 5360397, 6126168, 7147196, 9189252, 10720794, 14294392, 16081191, 18378504, 21441588, 32162382, 42883176, 64324764, 128649528]

約数ペア:

[(1, 128649528), (2, 64324764), (3, 42883176), (4, 32162382), (6, 21441588), (7, 18378504), (8, 16081191), (9, 14294392), (12, 10720794), (14, 9189252), (18, 7147196), (21, 6126168), (24, 5360397), (28, 4594626), (36, 3573598), (42, 3063084), (47, 2737224), (56, 2297313), (63, 2042056), (72, 1786799), (84, 1531542), (94, 1368612), (126, 1021028), (141, 912408), (168, 765771), (188, 684306), (252, 510514), (282, 456204), (329, 391032), (376, 342153), (423, 304136), (504, 255257), (564, 228102), (658, 195516), (846, 152068), (987, 130344), (1128, 114051), (1316, 97758), (1692, 76034), (1974, 65172), (2632, 48879), (2961, 43448), (3384, 38017), (3948, 32586), (5431, 23688), (5922, 21724), (7896, 16293), (10862, 11844)]