128128392

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 419569920

約数和(自身を除く): 291441528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 252, 282, 324, 329, 376, 378, 423, 504, 564, 567, 601, 648, 658, 756, 846, 987, 1128, 1134, 1202, 1269, 1316, 1512, 1692, 1803, 1974, 2268, 2404, 2538, 2632, 2961, 3384, 3606, 3807, 3948, 4207, 4536, 4808, 5076, 5409, 5922, 7212, 7614, 7896, 8414, 8883, 10152, 10818, 11844, 12621, 14424, 15228, 16227, 16828, 17766, 21636, 23688, 25242, 26649, 28247, 30456, 32454, 33656, 35532, 37863, 43272, 48681, 50484, 53298, 56494, 64908, 71064, 75726, 84741, 97362, 100968, 106596, 112988, 113589, 129816, 151452, 169482, 194724, 197729, 213192, 225976, 227178, 254223, 302904, 338964, 340767, 389448, 395458, 454356, 508446, 593187, 677928, 681534, 762669, 790916, 908712, 1016892, 1186374, 1363068, 1525338, 1581832, 1779561, 2033784, 2288007, 2372748, 2726136, 3050676, 3559122, 4576014, 4745496, 5338683, 6101352, 7118244, 9152028, 10677366, 14236488, 16016049, 18304056, 21354732, 32032098, 42709464, 64064196, 128128392]

約数ペア:

[(1, 128128392), (2, 64064196), (3, 42709464), (4, 32032098), (6, 21354732), (7, 18304056), (8, 16016049), (9, 14236488), (12, 10677366), (14, 9152028), (18, 7118244), (21, 6101352), (24, 5338683), (27, 4745496), (28, 4576014), (36, 3559122), (42, 3050676), (47, 2726136), (54, 2372748), (56, 2288007), (63, 2033784), (72, 1779561), (81, 1581832), (84, 1525338), (94, 1363068), (108, 1186374), (126, 1016892), (141, 908712), (162, 790916), (168, 762669), (188, 681534), (189, 677928), (216, 593187), (252, 508446), (282, 454356), (324, 395458), (329, 389448), (376, 340767), (378, 338964), (423, 302904), (504, 254223), (564, 227178), (567, 225976), (601, 213192), (648, 197729), (658, 194724), (756, 169482), (846, 151452), (987, 129816), (1128, 113589), (1134, 112988), (1202, 106596), (1269, 100968), (1316, 97362), (1512, 84741), (1692, 75726), (1803, 71064), (1974, 64908), (2268, 56494), (2404, 53298), (2538, 50484), (2632, 48681), (2961, 43272), (3384, 37863), (3606, 35532), (3807, 33656), (3948, 32454), (4207, 30456), (4536, 28247), (4808, 26649), (5076, 25242), (5409, 23688), (5922, 21636), (7212, 17766), (7614, 16828), (7896, 16227), (8414, 15228), (8883, 14424), (10152, 12621), (10818, 11844)]